Michael and Jan make their relationship public during a party; Jim meets Karen's ex; the staff goes to happy hour for drinks.
Cast:
Steve Carell
Jenna Fischer
John Krasinski
Rainn Wilson
B.J. Novak
Melora Hardin
Rashida Jones
David Denman
Leslie Baker
Brian Baumgartner
Kate Flannery
Angela Kinsey
Oscar Nunez
Paul Lieberstein
Mindy Kaling