Oh, hello…

I’m not sure when Zac Efron started rivaling Taylor Lautner in the abs department, but I don’t really care. All I know is that Efron, 22, is slightly older than the 18-year-old—so I feel slightly less wrong for staring at him.

This definitely makes me wish I was 17 Again (or so).

(Make sure to check out our other hot celebrities.)