Diddy led the way when it came to singing "Happy Birthday" to his lady love, who glowed in a creme-colored floral crown as her beau presented a massive cake to her. News the two had decided to spend some time away from each other following a fight between the two. News that a domestic incident report involving the two was filed, which TMZ said occurred after Diddy and Cassie had a heated argument while in a car in Beverly Hills.Diddy and Cassie confirmed their reunion as they posed together at the 2016 MTV Video Music Awards in New York City on Sunday.The couple - who have been in an on-off relationship since 2007 - looked happier than ever as they watched the show at Madison Square Garden, despite splitting up earlier this month after an explosive row, which sparked a visit from police.Dressed down in sweats and a robe, Combs and Cassie lounged at home with eye masks and hot tea, prepping for a night of fashion, high-wattage performances, and lots of posing.(Good thing Cassie got her red carpet pout and leg-pop practices in immediately after slipping on her voluminous black On Aura Tout Vu gown, Christian Louboutin heels, and Judith Leiber skull clutch.) After twirling around the couple’s living room to make sure everything was right, the singer joined her man Diddy, dressed in a Rick Owens suit and patent leather Louboutin shoes, and headed to the museum.The pic has been circulating on social media with people debating whether it’s cool to call your girlfriend the N-word.