the daily mail is perhaps the worst source of information on the planet
the OP linked to Colbert has Colbert quoting papers that say he missed and a google search of "bloom missed punch" reveals the same
also, it's possible that a majority of people cheat on their spouses. sure he's a punk, but not for that. he tried to be cordial with bloom, who refused to shake his hand, and so then beiber taunted him.
then bloom missed his chance for greatness. if he would have decked bieber it would have been a capstone for a career including Legolas. but no. he f**k missed. Legolas wouldn't have missed.