Jennifer Hudson in Versace dress - 2011 OSCARS RED CARPET

Singer Jennifer Hudson will introduce a performance by Florence Welch and A.R. Rahman, who will sing the song "If I Rise" from 127 Hours at the 2011 OSCARS RED CARPET

Jennifer Hudson walked the red carpet at the 2011 Oscars held at the Kodak Theater on Sunday (February 27) in Los Angeles in a Versace dress

Cate Blanchett in Givenchy Haute Couture dress - 2011 OSCARS RED CARPET

Cate Blanchett walked the red carpet at the 83rd Academy Awards on Sunday, February 27 in a lilac Givenchy Haute Couture dress from the Spring/Summer 2011 collection

Blanchett finished the look with simple gold bracelet

The dress features a beaded body.

Michelle Williams in Chanel dress - 2011 OSCARS RED CARPET

Actress Michelle Williams walked the red carpet at the 83rd Academy Awards on Sunday, February 27 in a simple silver beaded Chanel dress.

Michelle finished the look with silver earrings and minimal make-up.

Michelle is nominated for Best Actress for her role in Blue Valentine.

Michelle said on the red carpet that motherhood "plays into everything that I do."

Anne Hathaway in Valentino dress - 2011 OSCARS RED CARPET

Actress Anne Hathaway walked the red carpet at the 83rd Academy Awards on Sunday, February 27 in a red Valentino dress.

Anne Hathaway finished the look with red lips and a dazzling diamond necklace.

Anne Hathaway is cohosting the Oscars with James Franco.

Mandy Moore in Monique Lhuillier dress -- 2011 OSCARS RED CARPET

Mandy Moore in Monique Lhuillier on the 2011 Oscars red carpet on Sunday.

The actress, is set to perform the nominated song "I See the Light" from the Disney animated feature Tangled along with her co-star from the film, Zachary Levi.