HANK WILLIAMS JR's daughter HOLLY gave actor JOHN C. REILLY a boost in Nashville, Tennessee on Saturday night (08Dec07) when she joined him onstage for a duet.

Reilly, who is touring America as his big-screen country star alter-ego Dewey Cox, performed a Saturday concert at Nashville's Mercy Lounge after a screening of his new film, Walk Hard: The Dewey Cox Story nearby.

Williams joined Reilly and his backing band The Hard Walkers for a rendition of tune from the film, Let's Duet.