P.Diddy, Ja Rule lined up for "Last Call"
Tuesday, January 15: Jon Stewart/ Puddle of Mudd
Wednesday, January 16: Jimmy Kimmel
Thursday, January 17: Jewel
Monday, January 21: Sean ‘P.Diddy’ Combs/ Faith Evans
Tuesday, January 22: India.Arie/Julie Bowen
Wednesday, January 23: Tenacious D (Jack Black and Kyle Gass)
Thursday, January 24: Michael Michele/Ja Rule
Last Call airs Mondays through Thursdays at 1.35am on NBC.