Kimmel, Bieber part of Mayweather-Pacquiao entourages

Appropriately enough, the "Fight of the Century" began with celebrities walking out with the fighters. Justin Bieber was part of Floyd Mayweather's group. Jimmy

Appropriately enough, the "Fight of the Century" began with celebrities walking out with the fighters. Justin Bieber was part of Floyd Mayweather's group. Jimmy Kimmel was part of Team Pacquiao.