Justin Bieber recently tweeted that he wanted to fight Tom Cruise and tagged UFC boss Dana White in the tweet. The tweet has quickly drawn traction, including from former UFC fighter Conor McGregor. McGregor tweeted that his company, McGregor Sports and Entertainment, would host the fight. The proposal is getting so much press that Odd Sharks has even posted its initial odds for the fight. So far, the odds are in Cruise's favor.