The NFL said the person was part of the 400-member field cast and had hidden the flag on himself before the halftime show began Sunday night.

Rapper Kendrick Lamar's Super Bowl halftime performance has been branded the worst ever by fans on social media.

Kendrick Lamar said to expect “storytelling” during his halftime show, and he brought it, with help from some famous friends. He infused the proceedings with humor as well as the cutting American imagery he’s known for — another milestone performance after one of the rapper’s biggest years ever.