Welcome Party

S8 E20: Robert (two-time Emmy Award winner James Spader) makes the office throw a welcome party for Nellie (Catherine Tate), and the party planners try to sabotage it. Meanwhile, Andy (Ed Helms) and Erin (Ellie Kemper) practice how Andy will break up with Jessica (guest star Eleanor Seigler). Rainn Wilson, John Krasinski, B.J. Novak, Leslie David Baker, Phyllis Smith, Angela Kinsey, Brian Baumgartner, Oscar Nunez, Kate Flannery, Mindy Kaling, Creed Bratton, Craig Robinson and Zach Woods star.