Miley Cyrus denies cheating on lover

Updated: Jul 09, 2010, 14:40 PM IST

Los Angeles: Teen sensation Miley Cyrus has shot down reports of being caught cheating on her boyfriend Liam Hemsworth.

The `Hannah Montana` star acted swiftly after a post on celebrity blogger Perez Hilton`s website that contained an image of a young woman in a black bikini reclining on a boat in the arms of a mystery man.

The post said the woman in the picture is Cyrus but she has refuted the claims, reported.

A representative for the singer/actress said, "That`s not her."

The 17-year-old singer began dating her co-star in `The Last Song`, Australian actor Liam Hemsworth while filming for the movie and has called him her "first serious boyfriend".