Bruno Mars and his band put up the house lights to allow all 5,185 people to snap a photo, Saturday, Dec. 31, 2016, at The Park Theater on the Las Vegas Strip. John Katsilometes Las Vegas Review-J …

Bruno Mars and his band put up the house lights to allow all 5,185 people to snap a photo, Saturday, Dec. 31, 2016, at The Park Theater on the Las Vegas Strip. John Katsilometes Las Vegas Review-Journal @johnnykats