Matty From "13 Going On 30" Just Turned 30 IRL And I Feel Old

Young Matty from the teen classic "13 Going On 30" just turned 30, but does he look anything like Mark Ruffalo?

Matty From "13 Going On 30" Just Turned 30 IRL And I Feel Old
Source: College Humor

Here are little Matty and big Matty side-by-side. See the resemblance? Does little Matty, or should I say, Sean Marquette, look anything like his onscreen older self now that he's 30? Let's see what our sweetest teen crush looks like today...