As Jon and Kate's bitter battle continues, look back at other families who took their fights public
Madonna and Guy Ritchie
Following their 2008 split, Madonna, 51, told David Letterman she'd rather be "run over by a train" than wed again. The director, 41, recently told Esquire she's "retarded." Based on an amicable custody agreement, their sons Rocco, 8 and David, 5 now live in the U.S. with Mom.