Brie Larson was in 13 Going on 30?!

Mark Ruffalo is stunned to find out Brie Larson had a role in his 2004 hit film 13 Going On 30

Mark Ruffalo Had No Idea Brie Larson Was In '13 Going On 30

Mark Ruffalo Had No Idea Brie Larson Was in 13 Going on 30

Photos from 13 Going on 30 Cast: Then and Now

Mark Ruffalo is stunned to find out Brie Larson had a role in his 2004 hit film 13 Going On 30

Brie Larson was in 13 Going on 30?!

Brie Larson Birthday

Watch Mark Ruffalo Find Out That Brie Larson Was In 13 Going on 30 HelloGiggles

The Surprising Connection Between '13 Going on 30' and Marvel

Brie Larson, Marvel Movies

Mark Ruffalo Celebrates 16th Anniversary Of '13 Going On 30

Mark Ruffalo Finding Out That Brie Larson Was In 13 Going On 30 Is Absolutely Amazing

Brie Larson Rotten Tomatoes