Each week OMG.Yahoo  asks fans to vote on omg!'s Twitter for hottest male celebrity worthy of the Friday Fittie award. this week Kellan lutz  is crowned hottest male celebrity as he takes the Friday Fittie crown..:)   Kellan Lutz is known to many as the other buff boy in Twilight (along with Taylor Lautner), but today's he's been renamed as the #Fridayfittie. Each week we ask YOU to vote on omg…