Bruno Mars’ Las Vegas Show Grosses More Than $50 Million As Residencies Resume When Bruno Mars told you, leave the door open, he said that so the BRINKS truck could get in! He has sold 201,000 tickets to his MGM residencies in Las Vegas and Oxon Hill, Maryland. His shows have brought in over $50 million. In one weekend at the MGM in Oxon Hill, MD his show grossed $2.1 million. His Las Vegas shows August 13th and 14th grossed $3.1 million dollars. Have you seen Bruno Mars in concert yet? How was the show?