Watch It's Always Sunny in Philadelphia: The Aluminum Monster vs. Fatty Magoo (306) Online

It's Always Sunny in Philadelphia: The Aluminum Monster vs. Fatty Magoo (306), Summary: Dee has a rude awakening when she discovers that the biggest loser and fatty from high school is now a successful and thin fashion designer.making Dee the biggest loser.

This series will be aired on Monday on 28 June 2010 at 10.30 PM. If you want to see the full episode please visit TV Mixer.