Charlie Sheen is in the hot seat with some pre-newlywed questions -- from fiancée Brooke Mueller! "Extra" is behind the scenes at Sheen's new Hanes commercial -- and checking out just how well he knows his bride-to-be. From favorite movies to annoying habits -- listen and learn how much this sizzling couple really knows about each other!

In a side note, Sheen is teaming up with sports legend Michael Jordan -- and the two new faces of Hanes promote the Lay Flat Collar Undershirt and the Better Fitting Underwear -- two new products designed to solve men's top complaints about underwear.