Lady Gaga Performs on "So You Think You Can Dance" / by

Lady Gaga made a special apperarnce on So You Think You Can Dance. She acted as a judge then took to the stage to perfrom "The Edge of Glory" and "You & I". But before then, after watching a contestant dance, she was moved to tears. Check out the videos after the jump.

It looked like a dogg slobbed and licked her all over her face when she was crying. She is just full of so many emotions. From every where. She laugh and cries, she inspires, she roasts all within one sitting. Weirdo. As for the perfomances, she nailed them. This is why the world loves her because she can entertain the hell out of a crowd. Just keeps you wanting more.