Couples Glam Up the Oscar Red Carpet

Christopher Plummer and his wife Elaine Taylor arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

Viola Davis and Julius Tennon arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

Prince Albert II of Monaco and his wife Princess Charlene arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

Antonio Banderas and Melanie Griffith arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

Melissa McCarthy and her husband Ben Falcone arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

Gary Oldman and his wife Alexandra Edenborough arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

George Clooney & Stacy Keibler arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center in Hollywood.

Brad Pitt and Angelina Jolie arrive at the 84th Annual Academy Awards at the Hollywood & Highland Center on February 26, 2012 in Hollywood.

Hollywood's hottest couples hit the red carpet to show off their fashion style and celebrate the 84th Academy Awards. Click through to see how your favorite stars fared on Hollywood's biggest night!