George Clooney and Stacy Keibler break up, right on schedule

Split: George Clooney, 52, and Stacy Keibler, 33, a "source close to the couple" tells People -- and we are inclined to believe the generally-cautious celebrity chronicler that they're indeed over, because two years is the standard lifespan of a Clooney romantic relationship, and, why look at the time, we're right up against that deadline. She's the Baltimore native and fitness model who first made it big as a WWE vixen and "Dancing With the Stars" veteran; he is, well, George Clooney. Dating si...