If you're a first-rate character actor like Dustin Hoffman or Al Pacino you can get away with it and get good work, but neither of them was a child star; most male child stars are not first-rate actors.
Channing Tatum as a gimp, kissing Franco and now this, thanks a lot! You can combat two things at the same time.
But she delves deep in Zac's face and the first appearance of a chin implant.
We had Chadwick, Jesse Jackson, and now ya'll comin for Zac Efron!? Joke's on them, though; when he's not sharing out-of-timeline pics, Zac also grows — and then shaves off — a beard from time to time.