Los Angeles: Hollywood actor Bruce Willis' daughter Rumer has been spotted spending a lot of time with Josh Hartnett sparking rumours that they might be romantically involved.

Perezhilton.com reports that the two were spotted in New York.

A source said: "Josh and Rumer were hanging out all night. They seemed to be getting pretty cosy."

Hartnet in the recent past was linked to "Spider-man" actress Kirsten Dunst.