It's time for our weekly look at the latest and hottest videos making waves on YouTube again.
This week, we have a cat invading a football game, gender reversal, a penguin hug and an encounter with an internet troll.
This hilarious video reverses gender stereotypes, with some great results. (251 000 views)
Skiier Josh Dueck hits a huge backflip - oh yeah, he's a paraplegic. (191 000 views)
Jimmy Kimmel challenged his viewers to turn the TV off during the Superbowl, these are the best results. (1.1 million views)
This guy took his penguin-loving wife to Sea-World, where she promptly got a hug from a King Penguin. (215 000 views)
Page two: The BBC tracks down a troll and more!