9. John Mayer or Pepé Le Pew, with Olivia Wilde and Sean Hayes (2014)

Sean Hayes joins Billy to play "Uninterested or Uncircumcised?" and "Who's the Most Famous Person on Sean Hayes' Phone?"; Olivia Wilde returns to play "John Mayer or Pepé Le Pew?," and Billy plays "Actress Potato Head."

Release date: 2014-05-07