The FEVER PITCH star is a huge fan of the veteran English rocker and has been saddened by his high-profile acrimonious split from Mills.

And, at an art gala at New York City's Whitney Museum on Monday (23OCT06), the comedian proudly showed off his McCartney button on his jacket to photographers.

Fallon said, "He's the best. He's the one and only. He's my man. He's my favourite. Yeah, I love Paul. I've got to support him."

Source: WENN