Great watch, would watch again, and can recommend.

This is probably my favorite "body swap" trope movie. It's Ryan Reynolds and Jason Bateman for crying out loud. If you've ever liked anything they've ever done (aside from "Green Lantern") then you'll probably like this. Seeing them do "impressions" of each other is a bonus.

As far as "body swapping" goes, I think this is the only non-parent child, non-male female swap that I've seen, which is probably what makes it a lot of fun: there's no socio-political debate sitting in the background on single vs married, but all the fun of "now I... קרא את השאר.