Performing: Jennifer Lopez, Owen Wilson, Sarah Silverman, Chloe Coleman, Jimmy Fallon, Maluma, Utkarsh Ambudkar, John Bradley, Brady Noon, Michelle Buteau, Stephen Wallem, Marko Caka
Music superstars Kat Valdez and Bastian are getting married before a global audience of fans. But when Kat learns, seconds before her vows, that Bastian has been unfaithful, she decides to marry Charlie, a stranger in the crowd, instead.