Jennifer Lopez recently sent social media into a frenzy, as she often does whenever she shares a snap of herself during an intense workout -- but this particular photo really threw fans for a loop.
Lopez posted the sultry mirror selfie Friday, and eagle-eyed sleuths noticed something amiss in the background of her image, which showed the 50-year-old superstar highlighting her svelte physique and toned upper body.
In the background of Lopez’s photo appeared an unidentified “masked” man who left many social media users scratching their heads. "What's up with JLo's IG pic here?
What's with the dude in the back? They keep deleting comments asking about him," one fan tweeted. Another fan asked: "Wtf is that...