Do you like John Cena? No, I mean, do you like like John Cena? Unless you answered yes to that question, odds are you were a little scarred by Trainwreck. WWE fans may have spent the past 13 years watching Cena ascend from bland rookie to talented up-and-comer to World Champion to franchise player, but in a few minutes of the 2015 film, we saw a whole different side to Cena - literally. Not only did Big Match John bare his behind, but during a sex scene with Amy Schumer's character, he introduced his O-face to the world. Finally, we had an answer to the age-old riddle: when is the champ not here, even though he's come?