Celebrity couples frequently marry, divorce and move on to the next hot fling. But that hasn't stopped them from giving marriage advice.
While some have offered useful tips -- such as keeping the fire in the bedroom hot (thanks, Kevin Bacon!) -- there are plenty of others whose so-called words of wisdom should be taken with a proverbial grain of salt.
The following five celebrities have been quoted imparting some of the worst marriage advice we've ever heard. Click through the slideshow below to see who said what.