Mark Ruffalo Had No Idea Brie Larson Was in 13 Going on 30 — Watch His Hilarious Reaction

Brie Larson Was in '13 Going on 30' With Mark Ruffalo, and We're FREAKING OUT

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

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

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

13 Going on 30 Star Mark Ruffalo Didn't Know Brie Larson Was Also in It

Mark Ruffalo Admits He Had No Idea Brie Larson Was in '13 Going

Jennifer Garner & Mark Ruffalo Recreate Sweet 13 Going On 30 Scene

13 Going on 30 Star Mark Ruffalo Didn't Know Brie Larson Was Also in It

Brie Larson Misunderstands Reference, Snaps At Chris Hemsworth In Predictable 'Girl Power' Way : r/KotakuInAction

Mark Ruffalo Doesn't Recall Brie Larson Being in '13 Going on 30

Mark Ruffalo Doesn't Recall Brie Larson Being in '13 Going on 30

Mark Ruffalo Doesn't Recall Brie Larson Being in '13 Going on 30

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

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

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