Jennifer Lopez didn’t seem to have any hard feelings for ex Casper Smart on Thursday’s edition of Watch What Happens Live, where the “On The Floor” singer characterized her former boyfriend as “a good friend."

The topic came up when the Bronx-born beauty, parrying and jousting with host Andy Cohen during on of the show’s “Plead the Fifth” bits, was pressed on which type of entertainers make the best lovers — actors, dancers or singers — as she has history with all three.

"Can I leave? Am I trapped in here? I'm gonna start having anxiety,” the beauty joked. "I have to say that in my limited experience, I would have to say anybody involved in music. So I would say singers and dancers.

"I forgot my card! Dammit! I could've pleaded the fifth!"

Regarding the smooth-stepping dancers — her exes include former hubby Cris Judd and the recently-departed Smart — she said that “there's no bad part to it, really.