Marc Anthony

You know those warnings about dating your coworkers? Situations like this one are probably why. Jennifer Lopez had a visibly awkward reunion with ex Marc Anthony to promote their new show, 'Q'Viva! The Chosen.'

Despite reports that they are bickering when it comes to working out custody of their twins, Jennifer Lopez and Marc Anthony are teaming up this weekend for a preview of 'Q'Viva: The Chosen,' a live performance special featuring acts discovered during an extensive talent search through 21 Latin countries.

Jennifer Lopez may have rebounded faster with bad boy dancer Casper Smart, 24, but her ex-husband Marc Anthony has taken up with a model in the wake of their split. A rather gorgeous model, at that.

The gloves are off in the divorce battle between Marc Anthony and Jennifer Lopez. Us Weekly reports that Anthony is livid over Lopez's new love with dancer Casper Smart -- and is trying to punish her through gaining custody of their twins.

Marc Anthony is wrapping up an emotional year by taking a Christmas trip to the Dominican Republic -- but he isn't going alone: TMZ reports that the pop star brought his entire 14-person staff with him, treating them to an amazing all-expenses-paid vacation they'll never forget.

Jennifer Lopez has moved on after her split from Marc Anthony, getting cozy with backup dancer Casper Smart. However, Radar Online reports that Anthony is concerned about the safety of the ex-couple's twins Max and Emme since Smart has been arrested for drag racing and even has warrants out for his arrest because of it. Anthony is adamant about not wanting his tots being driven or chauffeured by S

As if her Fiat fallout and lawsuit weren't enough of a headache, here comes more drama for Jennifer Lopez. Us Weekly reports that estranged, soon-to-be-ex husband Marc Anthony is throwing "fits and tantrums" over her new relationship with backup dancer Casper Smart.

Dapper Latino rapper Pitbull rocked the stage at the American Music Awards on Sunday (Nov. 20) with his performance of 'Rain Over Me,' featuring a surprise appearance from rapper Lil Jon. The crunk king got the crowd hyped up before he introduced Mr. Worldwide and Marc Anthony to the stage.

Separated spouses Marc Anthony and Jennifer Lopez are to perform at the 2011 American Music Awards this weekend. But don't expect them to take the stage together -- unless there's a dramatic surprise in the works.

The American Music Awards are diversifying their performance schedule by adding Chris Brown, LMFAO and Marc Anthony to the lineup.