In almost any long-term relationship, sooner or later the lusty spark goes out of the bedroom. And when it does, Tyra is right there to capitalize on it.

Especially in the case of Gem and Eddie, whose idea of a passionate time has been randy, full-figured Gem doing a body drop on her horizontal man. 

But now that she's gone and lost 130 pounds, will the couple need a sex therapist—or repeated trips to the buffet?