The 84th Academy Awards red carpet arrivals began on Sunday evening with celebrities appearing in stunning gowns and accessories in the midst of cheering fans and onlookers.

George Clooney arrived with his 7-foot tall girlfriend Stacy Keibler and looked best in his Armani tuxedo.

Keibler wore a gold Marchesa gown with matching Judith Leiber and Lorraine Schwartz accessories.

Model-turned-actress Milla Jovovich walked the red carpet in an Elie Saab creation, a beaded and sequinned gown, with minimum accessories.

Take a look at the red carpet arrivals.

Actor Brad Pitt and his partner, actress Angelina Jolie, arrive at the 84th Academy Awards in Hollywood.Reuters
Actress Claire Danes arrives at the 2012 Vanity Fair Oscar party in West Hollywood, California February 26, 2012.Reuters
Singer Jennifer Lopez arrives at the 84th Academy Awards in Hollywood, California, February 26, 2012.Reuters
Actress Stacy Keibler poses as she arrives at the 84th Academy Awards in Hollywood, California, February 26, 2012.Reuters
Meryl Streep, best actress nominee for her role in "The Iron Lady", arrives at the 84th Academy Awards in Hollywood.Reuters
Viola Davis, best actress nominee for her role in "The Help," poses as she arrives at the 84th Academy Awards in Hollywood, California, February 26, 2012.Reuters
Actress Milla Jovovich arrives at the 84th Academy Awards in HollywoodReuters
Actress Cameron Diaz arrives at the 84th Academy Awards in Hollywood.Reuters
Chastain, best supporting actress nominee for her role in "The Help" arrives at the 84th Academy Awards in Hollywood.Reuters
Actor Colin Firth and his wife Livia Giuggioli arrive at the 84th Academy Awards in Hollywood.Reuters
Actress Bullock arrives at the 84th Academy Awards in Hollywood.Reuters
Ben Stiller and Emma Stone arrive on the stage to present the the Oscar for Best Visual Effects at the 84th Academy Awards in HollywoodReuters
Actress Penelope Cruz poses at the 84th Academy Awards in Hollywood, California, February 26, 2012.Reuters