Rebecca wore:
Dress: Mandalay
Shoes: BCBG Max Azria
Clutch: Swarovski
She was styled by Rudy Rocha.

Jordin wore:
Dress: DVF
Shoes: BCBG
Jewelry: H.Stern earrings, Swarovski ring
She was styled by Kemal + Karla.

Chelsea Staub wore:
Dress: BCBG
Shoes: Aldo
Jewelry: Amrapali
Clutch: Kotur
She was styled by Rhonda Spies.

Fergie wore:
Jeans: Nobody
Shoes: Fergie Shoes
Bag: Ferragamo
Vest: Robin's Jeans
Sunglasses: BCBG MaxAzria
She is styled by Laura Lightbody.

Jayma wore:
Shirt: Porcelain
Skirt: BCBG
Belt: Vintage
Shoes & Clutch: Jimmy Choo

Carmen wore:
Dress: BCBG
Belt: Erin Fetherston
Shoes: YSL
Jewelry: Loree Rodkin
Chain Bag: Judith Lieber
She was styled by Amanda Reno.

Jenna wore:
Skirt: Alice + Olivia
T-shirt: BCBG
Shoes: Brian Atwood
Jewelry: Jeet Jewelry
Rings & Earrings: Loree Rodkin
She was styled by Jessica Paster.

Laura Vandervoort wore:

Dress:  BCBG

Shoes:  Rock & Republic

Clutch:  Lauren Merkin

Jewelry:  Sutra

She was styled by Rhonda Spies.

Leven Rambin wore:

Dress:  BCBG Max Azria

Shoes:  Jimmy Choo

Ring:  Neil Lane

She was styled by Shane Cisneros.

Leven Rambin wore:

VestL  BCBG Max Azria

Tank:  Sunday Rocks

Shirt:  Shipley & Halmos

Shoes:  Jimmy Choo, Camila sandals

Bracelet:  Iosselliani

Necklace:  Ippolita

Bag:  Lauren Merkin

She was styled by Shane Cisneros.

Carrie Underwood co-hosted the show and had several looks.  She was styled by Trish Townsend.

For the red carpet she wore:

Dress:  Theia

Clutch:  Daniel Swarovski

Shoes:  Rene Caovilla

Jewelry:  Johnathon Arndt

On stage she wore:

Dress:  Nicole Miller

Shoes:  Stuart Weitzman

Jewelry:  Johnathon Arndt.

For her performance she wore:

Shorts:  Arden B.

Corset:  custom from Roberto de Villacis

Shoes:  Lestilla

Jewelry:  Swarovski

Click through for complete outfit breakdowns

Jessica Lucas wore:

Dress:  Ani Lee

Shoes:  Aldo

Clutch:  BCBG

Necklace:  Paolo Costagli, hematite necklace

Ring:  Hellmuth

She was styled by Rhonda Spies.

Kristen Bell wore:

Dress:  BCBG

Shoes:  Jimmy Choo, "Prosper" sandal

Clutch:  Celestina

Ring:  Neil Lane

She was styled by Nicole Chavez.

For the press look, she wore a dress from Rebecca Taylor.

Ginny wore a print dress from Escada with Stella McCartney pumps and a BCBG clutch to the Humane Society benefit to help stop puppy mills.  She was styled by Penny Lovell.

Jessica wore a dress from BCBG with D&G pumps. Her clutch was from Calvin Klein.  She wore diamond rings from Hellmuth and LeVian.  She was styled by Lia Davis.

Jessalyn Gislig wore a dress from Sophia Eugene with shoes from Elizabeth & James.  Her handbag was from BCBG.  Vintage necklaces were her own.  She did not work with a stylist.

Thea Andrews wore a dress from David Meister with jewelry from Neil Lane.  Her clutch was from BCBG.  She was styled by Anya Sarre.

Briana Evigan wore a dress from BCBG Max Azria.  Her shoes were Brian Atwood.  Jewelry was her own.  She did not work with a stylist for this event.

Rachel Nichols wore a dress from Catherine Malandrino with shoes from Brian Atwood and jewelry from Neil Lane to the special Army screening.

To ring the opening bell of the NYSE she wore a dress from BCBG Max Azria.

She was styled by Wendi & Nicole.

Kristen Bell wore a dress from 3.1 Philip Lim paired with Jimmy Choo "Katy" platforms .  She carried a clutch from Topshop.  Earrings were from Amrapali and chocolate diamond ring was from LeVian.

She was styled by Nicole Chavez.

Olivia Wilde wore a dress from J. Mendel with Jimmy Choo "Lottie" sandals.  She carried a Sergio Rossi clutch.  Her earrings were from Sara Weinstock and ring & bangles were from Arman.

She was styled by Kemal & Karla.

Ashley Greene wore a dress from BCBG Max Azria with a Sergio Rossi clutch & shoes.  Her jewelry was from Loree Rodkin.

She was styled by Ilaria Urbinati.

Amber Heard wore a top and skirt from Alexander Wang, with a belt from 3.1 Philip Lim.  Her shoes were from Chloe.  She carried a clutch from Stella McCartney.

She was styled by Johnny Wujeck.

Amanda Bynes wore a dress from Pencey with Louboutins.  Her clutch was from Tory Burch and necklace from Roberto Coin.  She did not work with a stylist.

Leona Lewis wore a woll cocktail dress with silk georgette sleevs from Elie Saab.  She did not work with a stylist for this event.

Gabrielle Union wore a BCBG gown to the gala.

Vivica Fox wore a Tahari dress with Chanel shoes.

Earlier in the day for the conference, Gabreille wore Nanette Lepore.

ABC/Disney held their annual press junket and Selena Gomez wore a cute Alice & Felix top with Paige jeans to the event in Burbank.  Shoes were BCBG.  She is styled by Basia Richards.

Sandra Bullock (pictured with "The Proposal" co-star Ryan Reynolds) wore an amazing Abaete dress with Azzedine Alaia shoes on the red carpet. Her jewelry was from Gurhan.  She was styled by Deb Waknin.

Kristen Bell wore a Sally Tseng bustier with a Nuj Novakhett skirt for a complete mini look.  Her necklace was from Azzaro, as was her clutch (not pictured).  Bracelet was House of Lavande.  She wore Jimmy Choo's "Blaze" sandals.  She was styled by Nicole Chavez.

Leighton Meester rocked a risky mesh mini from Emilio de la Morena.  She paired it with Brian Atwood "Brie" purple suede booties from FW09 and a platinum & diamond cuff and rings from Cathy Waterman. She  carried a Marc Jacobs bag (not pictured).  She was styled by Logan Horne.

Vanessa Hudgens wore a tangerine dress from BCBG Max Azria.  Shoes were Jimmy Choo's "Riv" platform sandals.  Necklace is from H. Stern's "Icon" collaboration collection with Diane von Furstenberg.  She is styled by Deb Waknin.

Ashley Tidsale wore a sexy purple leather Elise Overland dress paired with the "Gypsi" sandal from Paul & Joe Sister.  Jewelry was from Loree Rodkin.  She was styled by Simone Harouche.

Hayden Panettiere wore another adorbale mini, this time from Emanuel Ungaro SS09.  Platform pumps are from Bally, and her jewelry is from Van Cleef and Arpels.  She was styled by Logan Horne.

Sienna Miller wore a green sequin dress from her own collection, Twenty8Twelve.  Shoes were Nicholas Kirkwood.

Megan Fox wore a black and gold brocade cocktail dress from Dolce & Gabbana.  Megan is styled by Deb Waknin.

Miley Cyrus wore a nude silk cowl neck halter dress from Moschino Cheap & Chic from the SS09 collection.  Shoes are Louboutins.  Jewelry was Loree Rodkin and Beamon for Elizabeth and James.  She was styled by Tara Swennen.

Malin Akerman did a 360 from last night's Spike Awards red hot dress and with a cool Dolce & Gabbana with a white suit, powder blue bustier, and gold strappy sandals from the house.

Taraji Henson wore a black and white strapless mini dress from Roberto Cavalli SS09.  Her shoes were from Bally and clutch Stuart Weitzman.  Her ring was from Lucifer vir Honestus.  She did not work with a stylist for this event.

Kristen Stewart stayed comfy on the carpet with classic Converse!  She paired them with a Yigal Azrouel dress.  She was styled by Tara Swennen.

Anna Faris wore a slightly iridescent black Katy Rodriguez frock, and mixed up the colors with purple Brian Atwood shoes and an emerald green Jimmy Choo clutch.  She was styled by Annie Jagger.

Sofia Vassilieva (pictured with "My Sister's Keeper" co-star Cameron Diaz) wore a dress from Magda Berliner.  Shoes and handbag were from Brian Atwood.  Accessories were a combination of vintage and Forever 21.  She was styled by George Kotsiopoulos.

Can't find any solo shots of Cameron as she was photographed with her co-stars, but she was wearing a colorful Matthew Williamson top paired with J Brand jeans.  Her clutch was from Ferragamo and those shocking blue boots boots were from Guiseppe Zanotti.  Her jewelry was from Ippolita.  She was styled by Rachel Zoe.

Audrina Patridge wore a sequin one-shouldered Joey Tierney Couture dress.  Stylist Joey made the dress with Audrina in mind ... and paired it with Louboutin peep toe nude heels and an Alexander McQueen clutch.  Jewelry was Jane d'Arensbourg stackable rings, a Becca Straus quartz ring, Meredith Khan quartz earrings and bangles from Melissa McClure.

Lauren Conrad wore a Moschino navy and red floral print dress from the FW09 collection.  Shoes were Louboutins.  She was styled by Tara Swennen.

Stephanie Pratt wore a black Ina Soltani dress with python belt from the Fall 09 collection.

Ashley Greene wore a black & white floral print cocktail dress from Dolce & Gabbana with Loree Rodkin jewels.

Darling Abigail Breslin wore a cute combo of Juicy leggins, a D&G tee with a Diesel scarf.  Heels were also Juicy.  Bangles were from Vita and an additional bracelet was CC Skye.  Her ring was from Lia Sophia.  She was styled by Tara Swennen.

LeAnn Rimes wore a very formal, black J. Mendel gown.

Keke Palmer also wore Elise Overland.  Jewelry was from Loree Rodkin.

Keisha Whitaker wore a dress from Herve Leger with Manolo Blahnik shoes.  She carried a Laura Merkin bag and wore jewelry from The Cohen Sisters.  She did not work with a stylist for this event.

Rumer Willis wore a Pucci dress and clutch, and wore shoes from Fendi.  She is styled by Lisa Michelle Boyd.

Lo Bosworth wore a dress from Voom by Joy Han with Louboutin shoes.  Bracelet was from Vita.  She carried a Gucci clutch (not pictured).  Makeup look was by Jake Bailey for Max Factor.

Jenna Dewan wore a Rami Kashou dress with Stuart Weitzman shoes.  She carried a Loree Rodkin clutch.  Jewelry was from Neil Lane.  She was styled by Jessica Paster.

Whitey Port wore a dress from Risto Bimbiloski.  Her jacket and belt were from her own line, Whitney Eve.  Shoes were Manolo Blahnik. She carried a Diane von Furstenberg clutch.

Host Andy Samberg wore a charcoal suit, white dress shirt and slim tie from John Varvatos.

During the show, he wore a black convertible collar jacket with piping from John Varvatos, a black Star USA polo and charcoal Star USA jeans.

Zac Efron wore a white dress shirt from Dior Homme, grey jacket from Neil Barret and tie from Costume National.  Jeans were from April 77 and belt from Diesel.  Vintage shoes are his own.  He was styled by Jenny Ricker.

Channing Tatum wore a John Varvatos military style jacket and black leather boots.

Shia LaBeouf wore a Prada shirt, tie and denim jeans.  He was styled by Wendi + Nicole.

Kellan Lutz wore Levi Capital E "Herser" jeans with a Diesel belt.  Black v-neck tee is from LNA with a vintage button down shirt.  Boots were from Aldo and he sunglasses were from Rayban.  Necklace and cap are his own.  He was styled by Melis Kuris.

Jim Carrey wore an olive suede button down jacket with black courduroy pants and a black dres shirt by John Varvatos.

Jessica Stroup (right, pictured with Shenae Grimes) wore an adorable black mirage stripe shift dress from Brain Reyes.

Jessica Lowndes wore a fun party frock from Betsey Johnson with BCBG shoes & earrings.

Miley Cyrus is wearing an Alberta Ferretti dress with a BCBG leather jacket and boots from Aldo.  Miley was styled by Tara Swennen.