September 11th was National Grandparents Day. Kinda unfortunate for obvious reasons, but we felt it would be a great disservice to parents of parents everywhere if we didn't honor them somehow. While grandfathers typically get pissed whenever you try to shower them with praise, grandmothers love to be loved. We're more than happy to oblige, especially if they're GILFs. Check out our list of sexiest celebrity grandmothers we'd like to ... friend... then vote for the sexiest in our poll after the jump.