Photos: 2011 Grammy Performances

Hatching from her egg to give a head-spinning performance, Lady Gaga was one of the many talented performers to hit the stage on Sunday's 2011 Grammy Awards. Justin Bieber played the guitar and sang with Usher and Jaden Smith, while a flamboyantly feathered Cee Lo belted out "Forget You" with Gwyneth Paltrow.

Check out the memorable performances of the evening!