London: Actress Jennifer Lopez's boyfriend, Casper Smart, has got her name inked below his belly button to express his feelings for her. “Jennifer thinks Casper's tattoos are sexy, but this one is her favourite, for obvious reasons. She loves it, and she loves him,” a source said to a website.Lopez 42, recently praised Casper, who is 18 years younger to her.

“He's adorable. But you already see that. He's a good egg. I don't want to talk about it too much. It's my private thing,” a website quoted Lopez as saying.