So that's the new diet craze sweeping through Hollywood!

Careful, though, Selena...those Jonas Brothers can be a fickle bunch. One day you're running your fingers through their long, dark, sensuous locks, and the next they've moved on to someone else.

You don't wanna give Nick any reason to leave you in the dust.

Your 16-year-old metabolism may be able to process convenience-store cuisine now, but these things have a way of catching up to you by the time you hit 19.