Julian McMahon's daughter, Madison McMahon, is sharing an emotional tribute to her dad on what would've been his 57th birthday. "Dad, happy birthday," Madison, 25, wrote over an image of her father with his arms wrapped around her shared via Instagram on Sunday, July 27. "There will never be enough words to describe how much I miss you. And somehow, even less that that capture how deeply I love you. All I know is that I'll miss you and love you forever." Madison tagged her father's Instagram handle and set the post to the tune of Ray Stevens' "For He's a Jolly Good Fellow.