Anna Faris, Rumer Willis and Katharine McPhee lead the cast of The House Bunny. Among those making cameos in the film are Shaquille O'Neal and Hugh Hefner.

Interesting casting choices for sure. Here's a look at how a few critics are reacting to the comedy...

- As much as the word 'vapid' is thrown around in the movie, it's also the perfect adjective to describe it. There are much better comedies out there right now to waste time on this one... -- ComingSoon.net

- Despite a winning performance by Anna Faris, the film falls on its keister so many times that before long the perky pinkness turns bruising black-and-blue... -- Philadelphia Inquirer

- The purpose of this comedy is to serve as a showcase for Anna Faris, whose sunny disposition and solid comic timing make The House Bunny more enjoyable than it ought to be... -- Associated Press

- By imposing a predictable message, it obscures the satire... -- USA Today