Mark Anthony, Jennifer Lopez Pose For Photo With New Partners

The singer posed with her ex-husband, Marc Anthony 47, at the back stage of her show in Las Vegas on Saturday evening. Also present was Marc's young wife Shannon De Lima,28 and J-Lo's choreographer Beau Casper Smart, 29.

Smart looked not to be bordered with the reunion as he smiled along as well.

J-lo and Marc got married in 2004, then split in 2011 before finalizing their divorce in 2014.