You see... you got so excited that you got the piggyback who-carried-who backwards. Happens to the best of us, really.
There's certainly one guy in this video that's deserving of the Best-Friend-Ever-No-Seriously-You-Are-the-Best-Award.
... must be manhandled by a veterinarian to get out.
Scenario 1: He dropped the cake.
Scenario 2: He's LEVITATING THE CAKE.
I prefer the second one.
There's always one guy like Brad at every wedding.