Photo: Kevin Mazur/Getty Images for SelvaRey
Lucky for him, that’s what he likes to hear: Bruno Mars is not $50 million in gambling debt with MGM in Las Vegas — according to the casino company itself. NewsNation previously reported the $50 million figure, citing an anonymous Las Vegas insider who claimed that the singer’s post-tax nightly income of $1.5 million from residencies with MGM was largely being used to pay off his debt. “MGM basically own him,” the source suggested. The report painted a picture so dire that it sounded like Mars could be one bad blackjack hand away from being…