Casper Smart: Jennifer Lopez's Tour Choreographer!

Jennifer Lopez heads into the studio for this week’s results show of American Idol on Thursday (May 3) in Hollywood.

The 42-year-old entertainer’s boyfriend Casper Smart went shopping at The Grove earlier in the day before he headed over to the set for the taping.

Jennifer announced at a press conference earlier in the week that Casper will be a co-choreographer on her upcoming tour with Enrique Iglesias!

“I’m working with [choreographer] Jamie King, and also Casper Smart,” Jen said (via Us Weekly). “It’s going to be an amazing, amazing show.”

10+ pictures inside of Jennifer Lopez and Casper Smart out and about…