X
WATCH & READ
Olympics opening ceremony to be on a delay
1:41
Loading
Is there anything Olympians can't do?
Kerron Clement is a 400-meter hurdler and sprinter, who won a gold and silver medal at the 2008 Beijing Olympics. He also recently qualified for the Rio Olympics -- his third -- at the U.S. track and field trials.
But in addition to running on the track, he helped Beyoncé run the world.
Back in 2011, Clement appeared in Queen Bey's video for "Run the World (Girls).