Countdown: Top celebrity break-ups of 2010
#4: Courtney Cox and David Arquette
Credit: AP
FILE - In this Aug. 31, 2009 file photo, David Arquette, left, and Courteney Cox Arquette pose together at the launch of The Cheesecake Factory's Drive Out Hunger Tour benefiting Feeding America in Culver City, Calif. (AP Photo/Matt Sayles, file)
