Miley Cyrus is dating teen movie star Adam Sevani, according to Hollywood gossips.

The pair was spotted enjoying a bike ride in Hollywood together last week, and sources claim the day out was one of a number of recent liaisons.

An insider tells Us Weekly magazine, "It's the early stages of dating. She is a little boy-crazy over him."

Step Up2: The Streets star Sevani is 16; Cyrus is 15.

The Hannah Montana star recently spoke of her heartbreak after splitting with sweetheart Nick Jonas last year.