Ashley Olsen dating Lance Armstrong

Ashley Olsen has been spotted exchanging affections with American cycling champion Lance Armstrong, sparking speculation of a romance.

The unlikely couple - with 15 years between them - enjoyed an intimate evening at the Gramercy Park Hotel bar in New York on Monday night, according to reports.

A source tells New York gossip column PageSix.com: "They came together with a group of friends. Ashley drank red wine, sat on his lap and they were making out all night. They left together around 2am."