The eight-division champion has become a regular guest on ABC's late-night show, but this time, he just dropped by to say hi.
Kimmel and Pacquiao also talked about Justin Bieber posing with Floyd Mayweather Jr. during their press conference for the May 2 fight.
"I noticed that Floyd keeps bringing Justin Bieber out in the ring, did you see that?" asked Kimmel.
"Will you beat Justin Bieber up, too?"
source: www.abs-cbnnews.com