Premiere: 'Horton Hears a Who!' Photogallery

01 / 6

(From left to right) Jane Carrey, actor Jim Carrey, and actress Jenny McCarthy pose at the world premiere of ‘Horton Hears A Who' in Los Angeles on Saturday, March 08, 2008. (AP Photo/Dan Steinberg)

02 / 6

Cast member Jamie Pressly at the premiere of 'Horton Hears a Who!' in Los Angeles on Saturday, March 08, 2008. (Reuters/Phil McCarten)

03 / 6

Cast member Niecy Nash attends the premiere of ‘Horton Hears a Who' in Los Angeles on Saturday, March 08, 2008. (Reuters/Phil McCarten)

04 / 6

Actress Jenny McCarthy poses on the press line at the world premiere of the film 'Horton Hears A Who' in Los Angeles on Saturday, March 08, 2008. (AP Photo/Dan Steinberg)

05 / 6

Cast member Jim Carrey at the premiere of 'Horton Hears a Who!' in Los Angeles on Saturday, March 08, 2008. (Reuters/Phil McCarten)

06 / 6

Actress Brooke Shields attends the premiere of 'Horton Hears a Who!' in Los Angeles on Saturday, March 08, 2008. (Reuters/Phil McCarten)