John Mulaney is opening up about the very specific role he plays within Olivia Munn's extended family. "So Olivia has a large - she's Vietnamese and she has a large Vietnamese family in Oklahoma City, Oklahoma, of which I am one of the significant financial contributors," Mulaney, 43, said during the Monday, January 26, episode of comedian Mike Birbiglia's "Working It Out" podcast. "For the first 39 years of my life, I supported I think zero Vietnamese people. Probably none. And now I have 10 on the books, a couple take Zelle.