NEW YORK (CBS)  With a little over a week to go until the blockbuster welterweight world championship unification super fight between 11-time, five-division world champion Floyd “Money” Mayweather and eight-division world champion Manny “PacMan” Pacquiao, the biggest names in entertainment and sports line up and take sides.

Watch Diddy, Mark Wahlberg, Shaquille O’Neal, Tom Brady, Jamie Foxx, Liev Schreiber, Bill Maher, Charles Barkley, Michael Strahan, Khloé Kardashian and supermodel Adriana Lima weigh-in on the most significant boxing event in decades.

Mayweather vs. Pacquiao is a 12-round welterweight world championship unification bout promoted by Mayweather Promotions and Top Rank Inc., and is sponsored by Tecate. The pay-per-view telecast will be co-produced and co-distributed by HBO Pay-Per-View® and SHOWTIME PPV® beginning at 9 p.m. ET/ 6 p.m. PT on Saturday, May 2 live from the MGM Grand Garden Arena in Las Vegas.