Wait, these celebs are how old?!
Mila Kunis has a birthday on Aug. 14! How old do you think she's turning? Maybe 32 or 33? Nah, she'll only be 29. Surprising, right? But Mila's not the only 20-something celeb who looks like she's fast-forwarded straight to her 30s. Keep clicking to see which stars are, surprisingly, still in their 20s.