United Kingdom, Oct. 6 -- Jennifer Lopez has mixed feelings about her children leaving home.

The 56-year-old singer-and-actress is currently promoting her new movie Kiss of the Spider Woman and during her downtime, she's been touring colleges with 17-year-old twins Max and Emme - who she has with ex-husband Marc Anthony - and while she's sad at the idea of being alone, she is also excited for the "adventure" her offspring have in store.

Speaking on Live with Kelly and Mark, she said: "I mean, it's crazy. We're visiting colleges today, between doing this [press] and the premiere, we're visiting a college today.

"It's happening - they're leaving, they're going, and it's crazy.

"I'm happy because I feel like, I remember how exciting that...