For you men hoping to have a baby at a more advanced age, here are a list of your potential heroes:
David Bowie (at 53), Mick Jagger (at 57), Michael Douglas (at 58), Rod Stewart (at 60), Paul McCartney (at 61), Eric Clapton (at 59), Pierre Trudeau (72), Charlie Chaplin (at 73), Saul Bellow (at 84), Pablo Picasso (at 68), David Letterman (at 56), Larry King (at 65 and 66), Woody Allen (at 51), Warren Beatty (at 62), Dennis Quaid (50) and Jack Nicholson (at 53)