The 2016 Grammys Person of the Year and his ex raised eyebrows when they hugged and locked lips following their performance at the prizegiving in Las Vegas on Thursday night (17Nov16), but Marc was quick to make it clear he wasn't cheating on his current wife, model Shannon de Lima.

The 48-year-old singer tweeted multiple snaps of himself kissing male pals and a female friend, on a private airplane after the show.

Anthony and Lopez, who are currently working together on a Spanish-language album, sang the 1984 Spanish tune Olvidame y Pega la Vuelta together at the Latin Grammys.