01/06/2011 (10:30PM - 11:00PM) (Thursday) : ANDY TRIES TO GIVE ERIN A SPECIAL �SECRETARY�S DAY��Andy (Ed Helms) pulls out all the stops to give Erin a memorable Secretary�s Day. Michael (Golden Globe winner Steve Carell) reluctantly takes Erin out to lunch and lets slip about Andy�s relationship with Angela. Meanwhile, Oscar (Oscar Nunez) circulates a viral video he created that compares Kevin�s (Brian Baumgartner) voice to Sesame Street's Cookie Monster. Rainn Wilson, John Krasinski, Jenna Fischer, Leslie David Baker, Kate Flannery, Mindy Kaling, Angela Kinsey, Phyllis Smith, Creed Bratton, B.J. Novak, Paul Lieberstein and Craig Robinson also star.