They've officially built this thing up the most you can for a sporting event, that list of celebrities attending and others who'll be paying attention is nuts:
http://www.sportsgrid.com/boxing-3/...-be-sitting-ringside-for-mayweather-pacquiao/
FIRST ROWS: Robert De Niro, Clint Eastwood, Matt Damon, Ben Affleck, Michael J. Fox, Jerry Bruckheimer, Justin Bieber, 50 Cent, Leonardo DiCaprio, Denzel Washington, Rihanna
REST OF THE FLOOR: Will Smith, Jimmy Kimmel,
Ronda Rousey, Tom Brady, “nearly a dozen NFL team owners”, Jesse Jackson, Sean “Diddy” Combs, Mark Wahlberg, Sylvester Stallone, Robert Duvall, Liam Neeson, Keanu Reeves, The Rock, Jamie Foxx
http://www.foxsports.com/boxing/sto...alongside-mayweather-pacquiao-in-vegas-050115