"Monsters University" premieres in Hollywood

Singer and songwriter Gwen Stefani, husband Gavin Rossdale and their children arrive during the world premiere of "Monsters University," June 17, 2013.

Actor Billy Crystal arrives at the world premiere of "Monsters University" at the El Capitan Theatre in Hollywood, Calif., June 17, 2013.

Actor John Ratzenberger attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Raini Rodriguez and Rico Rodriguez attend the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Disney character Mike Wazowski and model Alessandra Ambrosio attend the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actor Sean Hayes attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actress Beth Behrs attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actress Dove Cameron attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Jason Reitman attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actors Mary Elizabeth Ellis and Charlie Day attend the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Singer Gwen Stefani attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Melissa Joan Hart and Taylor Spreitler attend the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actor Billy Crystal attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Dancer Karina Smirnoff attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actress Melissa Joan Hart and son Tucker Joan Hart attend the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actress Taylor Spreitler attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actress Maia Mitchell attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Actor Garrett Clayton attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Comedian Bobby Moynihan attends the premiere of Disney Pixar's "Monsters University," June 17, 2013.

Characters Mike Wazowski and James Sullivan attend the premiere of Disney Pixar's "Monsters University," June 17, 2013.