His dance moves also inspired some memes. Five-time Grammy winner ... by Ludacris and Lil Jon joining Usher to perform "Turn Down for What" and "Yeah!" But people were also concerned for the ...

took an unexpected turn when all three contestants failed to identify Usher’s career-defining hit “Yeah!” during the Triple Jeopardy round. The question, featured in the category “2004 ...

These are the five best memes to arise ... With Usher as the Super Bowl halftime show performer, people likely had some solid predictions, like him performing "Yeah!" with Ludacris and Lil Jon.