Robert DeNiro, 75 and his wife Grace Hightower, 63 divorced back in 1999 with no press. De Niro filed for divorce as well. They remarried and no one knew. They are calling it one of the biggest secrets in Hollywood. They wed in 1997 initially and in 2004 after a bitter custody battle over their son they remarried and had a daughter. Who knew?
Now they say that they are happier than ever.