by Leyla MohammedBuzzFeedBuzzFeed Staff Earlier this month, Amanda Seyfried appeared on The Graham Norton Show alongside fellow celebrity guests Margot Robbie, Jacob Elordi, and dancer Johannes Radebe. Neil Mockford / Getty Images At one point during the wide-ranging conversation, Amanda was asked about the upcoming third Mamma Mia! movie, which is in the works. Jonathan Prime / (C)Universal/courtesy Everett / Everett Collection "Everybody keeps asking me [for movie updates] as if I held the key," she said.