By Leah Ornstein - Breaking Celebrity News Style & Beauty Editor

From Beverly Hills to London and the streets of Venice Beach, Hollywood stars were out in all their best and worst fashions, and Breaking Celebrity News brings them all to you in our weekly style round-up.

BEST: Kristen Bell is returning to television and she is doing so in smashing fashion!  The blonde babe hit the premiere of her new Showtime series House of Lies, sparkling in a killer Zuhair Murad beaded dress. She finished off the flawless look with Christian Louboutin steel-toed heels.

WORST: Debra Messing could easily be nicknamed Debra Messy if she doesn’t watch out with her wardrobe! The soon-to-be divorcee was looking down and out in Beverly Hills, wearing an over-sized poncho-like sleeveless coat, baggy jeans and Birkenstocks!

BEST: Rachel Weisz, with her husband Daniel Craig showed off her swerving curves at the Madrid premiere of The Girl with the Dragon Tattoo in a belted Alexander McQueen frock with black Roger Vivier pumps.

BEST: Meryl Streep looked regal in Stella McCartney at the London premiere of The Iron Lady, accessorizing the blue and black look with a Fiona Paxton necklace and Michael Kors boots.

WACKY: Benji Madden and his new girlfriend Eliza Doolittle definitely weren’t trying to go under the Breaking Celebrity News, while taking a stroll around L.A.'s Venice Beach.

WORST: A bare-faced Madonna was dressed to fly in ski clothes, while leaving her winter wonderland vacation.