Part II: Jason Mraz open sup about his music and Jenna Fischer reveals the actor who's most like their 'Office' character.
Part I: Jenna Fischer reveals where her OC Housewife allegiance lies and Jason Mraz dishes on what he's learned in yoga.
Jenna Fischer and Jason Mraz guess which wedding announcements are real and which are fake.
Jason Mraz has Adam Levine on his mind in 'Plead the Fifth.'
Vicki Gunvalson pops by to give Jenna Fischer a special 'Office' edition of 'Marry, Shag, Kill.'
See what Jeanna Fischer tweeted that had Andy Cohen cracking up.