Debby Ryan wore:

Jacket:  Stella McCartney

Cords: J Brand

Tee:  LNA

Shoes:  Jerome Rousseau

Cuff:  Dannijo

Clutch:  Camille Zarsky

Nails by Nails Inc. London

She was styled by Chris Horan.

Laura wore:

Top:  Rachel Gilbert

Jeans:  J Brand

Jewelry:  Vintage belt

She was styled by Sophia Banks-Coloma.

Teresa Palmer wore:

Bustier:  Camilla & Mark

Jeans:  J Brand

Bracelet:  Cartier

She was styled by Annabelle Harron.

Taylor Lautner wore a shirt and tie from Prada with a fray & white striped vest from SPURR.  Jeans were from J Brand.  His boots were from Fiorentini & Baker.  He was styled by Wendi & Nicole.

Cameron Diaz recieved her star on the Hollywood Walk of Fame today wearing an Oscar de la Renta ivory linen dress with red patent leather belt from the Resort collection.  Her shoes are Sergio Rossi's "Veronika" pump.  She is styled by Rachel Zoe.

Lucy Liu wore a beige ruffled dress from Max Azria with Jimmy Choo "Idol" platform sandals and Jimmy Choo "Rock" sunglasses.  Her bag was from LAI, and jewelry was from Melinda Maria in L.A. She was styled by Lee Harris.

Click through for more + Katie Holmes and Lucy Liu

Kristen wore a lace dress from Brian Reyes with platforms from Brian Atwood.  Striped clutch was from Bally.  Necklaces were a gold and pearl collar necklace from House of Lavande, and brown pearl & champagne diamond necklace from Yvel.  She was styled by Nicole Chavez.

Kate Walsh combined bright jewel tones with a Stella McCartney top & skirt.  Shoes were from Casadei and she carried a Sergio Rossi clutch.  The platinum and diamond fringe necklace, earrings and ring are from Neil Lane.  She was styled by Lia Davis.

Heather Graham wore a red Dolce & Gabbana bustier dress with Jimmy Choo "Flynn" sandals.  She carried a Jimmy Choo "Conny" bag (not pictured).

Eva Mendes wore a casual summer dress from eco-friendly, LA-based line Daughters of the Revolution, and carried her own vintage clutch.

Ashley Olsen wore a slip dress from her own line, The Row.

Jenny McCarthy wore AG Adriano Goldschmied ex-boyfriend jeans with pink Louboutin pumps.

Audrina Patridge wore a Diane von Furstenberg dress with an Alexander McQueen belt and clutch.  She wore YSL heels.  She was styled by Joey Tierney.

Bradley Cooper wore a grey striped wool & mohair suit and vest, white cotton shirt and black shoes from Yves Saint Laurent to the premiere.

Briana Evigan wore a Riller & Fount black "Kirby" long-sleeve scoop neck crop over an Enza Costa tank top, with J Brand "The Deal" zippered skinny jeans.