Robert Pattinson and Kristen Stewart appeared to be holding hands as they boarded a plane in Paris last night.

The Twilight stars were spotted walking side-by-side moments before their private jet departed from Bourget airport for London.

The pictures have increased speculation of a real-life romance between the pair, despite their previous denials.

Robert and Kristen appear to be holding hands as they boarded the plane.

Co-star Taylor Lautner, who plays Jacob Black in vampire franchise, was also on the flight to London.

The trio signed autographs for fans at the airport before their departure.

Rob meets fans at Bourget airport in Paris last night.

They are due to appear at a fan event today to promote The Twilight Saga: New Moon, which is released on November 20.

The signing is also expected to feature bands from the movie's soundtrack.