Two and a Half Men (CBS)
Thursday, May 9 at 8:30/7:30c
Walden gets the ladies — of all ages. The billionaire mogul starts dating Stacey (guest star Hilary Duff), but ends up falling for her grandmother, played by Marilu Henner. How Unforgettable
, right?! Meanwhile, Alan, who takes Jake on a father-son trip, is still coping with his breakup from Lyndsey (Courtney Thorne-Smith), but she won't be completely out of the picture yet.