Jaden Smith dating Kylie Jenner - Report

Jaden Smith is dating Kylie Jenner, reports Us Weekly. Yup, Will Smith's son is dating Kim Kardashian's sister.

They are really starting these kids young with the PR. The 14-year-old Smith is appearing in a new movie After Earth and the 15-year-old Jenner is obviously following in the footsteps of her gold-digging family.

From Us Weekly:

Jaden Smith has been keeping up with Kylie Jenner! The 14-year-old Karate Kid actor recently began romancing the Keeping Up With the Kardashians star, Us Weekly can exclusively reveal. "They're dating," says a source. "It's new, but they've been friends forever."

The young stars were most recently spotted together on a lunch date at Caffe Nero in London's famous Piccadilly Square on Sunday, March 3. Jaden -- who next appears in the movie After Earth, opposite his famous dad Will Smith -- was in town to celebrate his pal Justin Bieber's 19th birthday.