Lights! Camera! Couture!
Jolie poses on the red carpet at the 84th Academy Awards.
The Best Actor award winner for his role in "The Artist" poses backstage with presenter Portman at the 84th Academy Awards.
The singer arrives at the 83rd Academy Awards.
Firth (top left), best actor nominee for his role in "The King's Speech," and his wife Livia Giuggioli (bottom left) talk to actress Sharon Stone before the 83rd Academy Awards.
Hathaway laughs as she arrives at the 83rd Academy Awards. (Her diamond necklace is by Tiffany and Co.)
The actress is seen backstage at the 82nd Academy Awards.
Queen Latifah presents an award during the 82nd Academy Awards.
The singer poses on the red carpet at the 81st Academy Awards.
The actress and singer arrives at the 81st Academy Awards.
Dressed in Escada, the actress takes the stage to present the Oscar for Best Makeup during the 80th annual Academy Awards.
The actress' Cartier bracelet is seen as she arrives at the 80th annual Academy Awards.
Country musician Keith Urban arrives at the 80th Academy Awards alongside his wife, actress Nicole Kidman, who wears a L'Wren Scott necklace.
The Best Actress nominee arrives at the 79th Annual Academy Awards.
The actress takes the stage to present the Oscar for Best Original Screenplay at the 78th annual Academy Awards.
Williams dances on the red carpet with her fiance Heath Ledger (R), who is nominated for Best Actor for the film "Brokeback Mountain" at the 78th annual Academy Awards.
The actress kicks her heels up backstage at the 78th annual Academy Awards.
The actress arrives at the 78th annual Academy Awards.
The actress toasts at the Governors Ball after the 78th annual Academy Awards.
The then-couple arrive at the 77th annual Academy Awards.
The entertainer is seen with girlfriend Kim Porter at the 77th annual Academy Awards.
Actress Charlize Theron and her fiance Stuart Townsend arrive at the Vanity Fair Oscar party at Morton's restaurant in West Hollywood, California, February 29, 2004. Theron won the Academy Award for Best Actress for her role in the film "Monster."
The singer models her gown on the red carpet at the 77th annual Academy Awards.
The television personality arrives on the red carpet for the 76th annual Academy Awards.
The actress arrives at the 71st annual Academy Awards.
The actress kisses her Oscar backstage of the 70th annual Academy Awards.
Performing the Best Original Song nominee "Sooner or Later" from "Dick Tracy" at the 63rd Academy Awards.