Fashion One brings you Looks of the day: Zoe Saldana, Anna Wintour, Monica Bellucci

The rich and famous hit the red carpet in New York City, Marrakech and Los Angeles. The stars were out promoting new movies, supporting charity projects,and celebrating the start of the Christmas party season. Here's our selection of the looks of the day.

Gemma Arterton

Actress Gemma Arterton was at Marrakech Film Festival in Morocco and wore this stunning semi-sheer Alaïa one-shoulder gown. Gemma finished her look with a round clutch and a pair of Christian Louboutin heels.

Monica Bellucci

Monica Bellucci attended the screening of 'Jab Tak Hai Jaan' as part of the 12th Marrakech Film Festival. The Italian beauty wore all black on the red carpet.

Taylor Swift

At KIIS FM'S 'Jingle Ball 2012' held in Los Angeles, pop idol Taylor Swift chose a black and cream colored Kate Spade dress. Taylor wore a hot red lip, and gold earrings to the radio station's Christmas bash.

Anna Kendrick

Anna Kendrick arrives at 'Trevor Live' in Los Angeles. The 'Twilight' actress wore a Georges Chakra dress with Christian Louboutin shoes and a Swarovski clutch.

Zoe Saldana

Zoe Saldana attended LGBT charity event, 'Trevor Live' honoring Katy Perry in Los Angeles. 'The Avatar' star wore a Lanvin techno-net dress.

Sarah Hyland

'Modern Family' actress Sarah Hyland attended 'The Trevor Project' held at The Hollywood Palladium in Los Angeles, California. The young star wore a pink Erin Fetherston dress with Giuseppe Zanotti heels.

Anne Hathaway

Anne Hathaway attended a party following the NYC screening of her latest film 'Les Miserables'. We love Anne's long Grecian-style gown and metallic accessories.

Anna Wintour

US Vogue editor Anna Wintour also went to the 'Les Miserables' screening. The style icon wore a Prada Spring 2013 coat with a blue dress.