are about to marry in front of an audience. But right before they exchange vows, Kat learns Bastia cheated on her and decides to tie the knot with a stranger (Owen Wilson) in the crowd instead.

It doesn't matter that a forgotten Owen Wilson and Zach Galifianakis comedy only has an 8% on Rotten Tomatoes, Prime Video ...

As Kat and Bastian's inescapable hit single, "Marry Me," climbs the charts, they are about to be wed before an audience of their fans in a ceremony that will stream across multiple platforms.