Mark Ruffalo and Jennifer Garner in 13 Going on 3013 GOING ON 30

When you watch a body-switching comedy such as Big or Freaky Friday, you know immediately that the movie is going to require a huge suspension of disbelief; these are comedy fantasies, after all, and bitching about logic and realistic plotting is the surest way to kill your good time.

Steve Martin, Queen Latifah, and Eugene Levy in Bringing Down the HouseBRINGING DOWN THE HOUSE

Since she executive-produced the film, I shouldn't feel too badly for Queen Latifah in Bringing Down the House; she obviously knew what she was getting into.