More Celebs that headed to Tao this past week-end! Rachel Bilson, Samantha Ronson, Joy Bryant and more! PICS!

Saturday night Express kicked off the launch of ReRock Denim with a party under the stars at TAO Beach. After enjoying dinner at TAO Asian Bistro, Joy Bryant, Rachel Bilson, Malin Akerman and Jessica Lowndes all walked the red carpet wearing a variety of Express fashions before heading to a luxurious TAO Beach cabana to toast the new line. Bilson wore an Express silk ruffle romper while Bryant rocked her favorite Express motorcycle jacket with an Express strapless ruffled dress. Lowndes looked amazing in a light wash pair of ReRock for Express jeans and Malin Akerman was a shimmering beauty in an Express gold one-shoulder bandage dress. Actress Samaire Armstrong joined the celebration, where party goers had the opportunity to sample specialty cocktails, get painted with temporary tattoos and capture the night in the Express ReRock photo booth, all while dancing to the sounds of DJ Samantha Ronson.

Bilson, Bryant and Lowndes kept the party going in sky box in the nightclub where TAO co-owner Jason Strauss continued his birthday celebration. Also spotted at TAO were Jamie Foxx, Paris and Nicky Hilton and Reggie Bush. The Hiltons enjoyed Cristal while both Foxx and Bush stuck to Patron Platinum.

Earlier in the night the Hilton’s enjoyed dinner at LAVO.

Stephanie Pratt of MTV’s The Hills, who turned 24 at midnight started her own birthday celebration with dinner at LAVO. The reality star was joined by Ben Lyons, Jason Kennedy, Ryan Basford and Catt Sadler from E! Entertainment Network. After enjoying a dinner of LAVO favorites and Long Island Iced Tea cocktails and Kamikaze shots, the entire restaurant sang “happy birthday” as Pratt was presented with a cake in the shape of a purse. The birthday girl turned the tables on her entertainment journalists party pals, interviewing them for E! on LAVO’s expansive Strip-front terrace. After dinner the headed up to the nightclub to dance the night away to the sounds of DJ Skratchy.

Also spotted at LAVO, actress Laura Prepon with friends, drinking Belvedere and Red Bull cocktails until 3 am.

Photo Credit: Scott Harrison/RETNA