Like a laugh factory, "Two and a Half Men" cranks out the chuckles for 12 seasons. However, you'll be hard pressed to find anyone who prefers the Ashton Kutcher era over the Charlie Sheen epoch. So ...

As Jon Cryer celebrates his 61st birthday today, we are taking a look back at the incredible television legacy of Alan Harper. From unparalleled physical comedy on the roof of a Malibu beach house to ...