Mario and Luigi vs Mordecai and Rigby

Description
Super Mario Bros vs. Regular Show!, Who of these duos of cartoons and videogames will win?

Mario and Luigi
Mario and Luigi: Let's a go!

Mordecai and Rigby
Mordecai and Rigby: Oohhhh!

Pre-Fight
FIGHT!

Fight
K.O!

Results
Wiz: The winners are: