Who Wore What This Weekend? Week 4

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Who Wore What This Weekend? Week 4

Actress Naomie Harris attends the "Skyfall" photocall in Madrid, Spain.  

Photo Credit: Carlos Alvarez, Getty Images

Jennifer Aniston and Salma Hayek catch-up at the LACMA 2012 Art + Film Gala Honoring Ed Ruscha and Stanley Kubric.

Photo Credit: Getty Images

Actors Russell Brand and Viola Davis attend Friendly House LA Annual Awards Luncheon Gala at The Beverly Hilton Hotel in Beverly Hills, California. P

Photo Credit: Araya Diaz, FilmMagic

Kim Kardashian attends 2nd Annual Midori Green Halloween Party at Avenue in New York City. 

Photo Credit: Dave Kotinsky, Getty Images

Kim Kardashian attends 2nd Annual Midori Green Halloween Party at Avenue in New York City.

Erin Heatherton and Doutzen Kroes look gorgeous at the

Emma Roberts and Brittany Snow

Mandy Moore attend the Opening of LA rag

The cast of FOX's "Ben and Kate" attend the A Salute to FOX Comedy in New York City.

Photo Credit: Getty Images

Leslie Mann

Maria Menounos attends the

Amy McAdams arrives at LACMA 2012 Art + Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

Jane Fonda arrives at LACMA 2012 Art Film Gala at LACMA

Amy McAdams

Vogue Editor-in-Chief Anna Wintour arrives at LACMA 2012 Art + Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

Rosie Huntington-Whiteley arrives at LACMA 2012 Art + Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

Actor Jeremy Renner arrives at LACMA 2012 Art Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

Courtney Cox hosts the EBMRF & Sony PlayStation's Epic Halloween Bash.

Photo Credit: Getty Images

Jennifer Lopez attends the 21st UNESCO Charity Gala 2012 on October 27, 2012 in Dusseldorf, Germany.

Photo Credit: Getty Images

Will Ferrell runs the Rock 'n' Roll Los Angeles Halloween 1/2 Marathon Benefiting The ASPCA at LA Live in Los Angeles.

Photo Credit: Getty Images

Vogue Editor-in-Chief Anna Wintour

Tom Hanks and Rita Wilson arrive at LACMA 2012 Art Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

Rosie Huntington-Whiteley

Jersey Shore star Vinny Guadagnino attends the

Bravo host China Chow arrives at LACMA 2012 Art Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

Courtney Cox hosts the EBMRF

Actress Eva Longoria participates in Early Vote Canvass Kickoff on October 27, 2012 in Hialeah, Florida.

Photo Credit: Alexander Tamargo, Getty Images

Jennifer Lopez

Will Ferrell runs the Rock

Kelly Ripa attends Light Up A Life Benefit at Chelsea Piers Field House in New York City.

Cameron Diaz arrives at LACMA 2012 Art Film Gala at LACMA in Los Angeles, California.

Photo Credit: Getty Images

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This weekend, the stars were out and about in New York and Los Angeles. Plenty of celebs attended Halloween parties hosted by Stacey Keibler and Kim Kardashian, while stars like Jen Aniston and Salma Hayek caught up at the LACMA 2012 Art + Film Gala. Young Hollywood came out for the opening of the Rag and Bone flagship store in LA and models Erin Heatherton and Doutzen Kroes looked gorgeous at the dance4life Cocktail Party in New York City.

Photo Credit: Getty Images

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