Fully tattooed MMA fighter acts hard during the weigh-ins and then gets knocked out in 20 seconds.

2015 Minnesota State High School All Hockey Hair Team

Brad Pitt's brother Doug Pitt stars in a an Australian Virgin Mobile commercial.

Flight attendant shows off her dance moves to the tune of Uptown Funk by Mark Ronson ft. Bruno Mars

Kids in the crowd challenges Roger Federer and drops a beautiful lob over his head for the point.

President Barack Hussein Obama reads mean tweets.