by Ellen DurneyBuzzFeedBuzzFeed StaffHi, I'm Ellen! We all make mistakes, and Zara Larsson has opened up about one she certainly wishes she could take back. Scott Dudelson / Getty Images Appearing on the latest episode of the Call Her Daddy podcast, the Swedish pop star spilled the tea on her "messy" teenage era and told the story of a time she kissed her "best friend's boyfriend" at a New Year's Eve party.