Canadian pop sensation Justin Bieber is will carry Floyd Mayweather's championship belts into the ring ahead of his $300million Las Vegas mega-fight with Manny Pacquiao on Saturday. The duo have been close friends for years and the 21-year-old performer has accompanied 'Money' into the ring on numerous occasions. He even joined the fighter on stage during a recent press conference ahead of the May 2 fight. Floyd Mayweather poses for photos with Justin Bieber after defeating Alvarez in Las Vegas back in 2013. The pop singer is set to accompany Mayweather again in his bout against Manny Pacquiao this weekend . Mayweather (left) has been preparing for his mega-fight against Manny Pacquiao on Saturday . Justin Bieber holds up a belt for Mayweather before taking on Miguel Cotto in May, 2012 . Mayweather arrives at the MGM Grand with the CEO of Mayweather Promotions Leonard Ellerbe . Bieber is joined by rapper Lil Wayne as they enter the ring before Mayweather took on Canelo Alvarez in 2013 . It had been reported that Bieber would only be accompanying Mayweather into the ring, but according to The Sun, the 21-year-old as been asked to lead out the American's entourage at the MGM Grand. An insider told The Sun: 'As long as his daughter wants Justin there he'll be his main man. The get on really well.' Mayweather's fight with Pacquiao is being billed as the biggest fight in history and there had been questions as to whether Bieber would be forced to take a step back in Vegas. With a 47-0 record on the line, Mayweather knows this fight is without doubt the biggest of his career - and the most lucrative . However, Bieber confirmed in a video posted online that he will be part of Mayweather's entourage for the mega-fight, shouting 'hell yeah' when asked by reporters. Bieber and Mayweather pose after Cotto is defeated in the WBA super welterweight title fight in Las Vegas .
Justin Bieber is a good friend of Floyd Mayweather . Bieber revealed in a video that he will walk Mayweather into his mega-fight . Mayweather faces Manny Pacquiao in the $300million bout in Las Vegas . Bieber has accompanied 'Money' Mayweather into the ring several times . CLICK HERE for all the latest Floyd Mayweather vs Manny Pacquiao news .