The transformation of some of the biggest celebrities in Hollywood is often breathtaking when the glam upgrade takes place.  Take entertainer Pink as a prime example.  She can easily go from extremely tomboyish to elegantly gorgeous.

Fergie, Michelle Rodriguez, Ellen Page, Peaches Geldoff and Avril Lavigne are just a few celebs who make a seamless transition between work and play.

Check out our photo gallery below:

Photos:  WENN

Filed under: Celebrities