<P> One year since the documentary has aired, the crew has returned to gain more footage for the DVD bonus features . Dwight Schrute (Rainn Wilson) and Angela Martin (Angela Kinsey) are about to get married . Andy Bernard (Ed Helms), after being humiliated with his talent show audition tape going viral on the internet, has found a job at his alma mater Cornell University in the Admissions Office . Darryl Philbin (Craig Robinson) has helped expand Athlead, now named Athleap, opening a branch in Austin, Texas . Stanley Hudson (Leslie David Baker) is enjoying retirement in Florida and Phyllis Vance (Phyllis Smith) tries to get Stanley's replacement Malcolm (Malcolm Barrett) fat on chocolates to make him look like Stanley . After being fired by Dwight, Kevin Malone (Brian Baumgartner) bought a bar and Toby Flenderson (Paul Lieberstein) started a career as an author in New York City . Nellie Bertram (Catherine Tate) has moved to Poland . Creed Bratton (Creed Bratton) had faked his death but was then revealed to be a wanted fugitive, so Dwight replaced him with former employee Devon White (Devon Abner). Oscar Martinez (Oscar Nunez) is preparing to run for a State Senate seat and is now Phillip's godfather . Andy, Darryl, Stanley, Toby, and Nellie return to Scranton for the wedding as well as a panel for the documentary . </P> <P> Jim Halpert (John Krasinski) has been appointed best man at the wedding and proceeds to plan a series of "good surprises" ("Guten Pranken") for Dwight during his bachelor party, which consists of most of the current and former male employees . At the bachelor party, the group has Dwight fire a bazooka and receive a lap dance from Elizabeth the Stripper (Jackie Debatin), though Dwight thinks she is their waitress and remains oblivious . At the bachelorette party, with the current and former female employees plus Angela's sister Rachael (Rachael Harris), the group is shocked to see that the stripper hired for entertainment is Meredith Palmer's (Kate Flannery) son Jake (Spencer Daniels). Angela is then kidnapped by Dwight's cousin Mose (Michael Schur). After hearing about Angela's kidnapping, Dwight and the male employees visit the bar that Kevin owns, where Dwight, at Jim's insistence to bury the hatchet, is forced to apologize to Kevin and confirm that his firing was not personal but based solely on his job performance, which cheers him up . The two decide to make amends . Mose then leads Dwight and Jim out to his car where Angela is stuck in the trunk and finally let out . </P> <P> The following day, a panel is held for the office so that audience members can ask them questions . Dunder Mifflin CEO David Wallace (Andy Buckley) openly states his distaste for the documentary . Pam Halpert (Jenna Fischer) is pressed with questions about why she did not allow Jim to follow his dream after he has paid her so many romantic gestures . Jim attempts repeatedly to disperse the resulting tension . Erin Hannon (Ellie Kemper) finally meets her birth parents (Ed Begley, Jr. and Joan Cusack) who had put her up for adoption . </P> <P> At the wedding, Kelly Kapoor (Mindy Kaling) arrives with her husband Ravi (Sendhil Ramamurthy), where Ryan Howard (B.J. Novak) surprises them with a baby, his son Drake, that he had with a former girlfriend who then abandoned them both . Jim tells Dwight that under Schrute tradition, he is not allowed to be best man as he is younger than him . Jim surprises him with the arrival of Michael Scott (Steve Carell). The wedding proceeds in Schrute tradition with Michael as Dwight's new best man . At the reception, Michael shows Pam pictures of his kids with Holly Flax, and Pam notes that he is paying for two phones just to hold all the images . Ryan deliberately gives Drake an allergic reaction so that Ravi, a pediatrician, can attend and Ryan can steal Kelly away . Kevin tells Ravi that Ryan wanted him to keep Drake so that Ryan can have Kelly and the two can start a new life together . Ravi then gives Kevin the baby to give to Child Services before leaving, but Nellie, who has still been wanting a child, takes Drake instead . </P>

Who plays erin's mom on the office