MTO is reporting a SHOCKING rumor: Bruno Mars and Cardi B are seeing each other on the low! The gossip site claims that numerous people saw them cuddling backstage at the Grammys and the fact that Bruno Mars, who probably could've taken any artist he wanted on tour, chose Cardi adds fuel to the fire. Personally, I'm not buying this one, mainly because Cardi's boyfriend, Offset, was at the Grammys, but if you want to read the full report, you can do so HERE