There's a new trailer for 17 Again, the movie where Matthew Perry wakes up to find out he's 17 again and Zac Efron. I think it looks kind of potentially funny, thanks to Tom Lennon and Leslie Mann: [videoembed size="full_width" alignment="center"][/videoembed] It's not surprising that a movie once titled Untitled Zac Efron Project would be derivative and a little slapdash, ...