The Longest Celebrity Marriages(31 images)

The Hollywood stars have been married since 2000, and have stayed together through Michael's throat cancer treatment and Catherine's rehab stint for bipolar disorder. UPI/Jim Ruymen

Patrick Dempsey and his wife Jillian were married in the summer of 1999. The couple now have 3 children together. (UPI Photo/Laura Cavanaugh)

Tony Bennett and current wife Susan Bennett are seen here, but way back in 1952, Bennett married Patricia Beech, with whom he had two sons, Danny and Dae in 1954 and 1955. Beech and Bennett eventually separated in 1965, and their divorce became official in 1971. UPI/Terry Schmitt

Actress Sarah Jessica Parker married actor Matthew Broderick in 1997. They have three children together. UPI/Jim Ruymen