Those who performed were HUGH LAURIE, ZACHARY LEVI, JESSE SPENCER, GREG GRUNBERG, JORGE GARCIA, HAYDEN PANETTIERE, ADRIAN PASDAR, TERI HATCHER and JAMES DENTON. MILO VENTIMIGLIA was in the audience taking videos of the event and played the supportive boyfriend to Hayden.
For more details such as what these TV stars sang, check this site.
