Grammy winner Kendrick Lamar made good on his promise to "put rap culture on the forefront" at Sunday's Super Bowl halftime ...

From the songs he performed to the surprise guests, here's what you need to know about Kendrick Lamar's Super Bowl halftime ...

“Salutations!,” the actor Samuel L. Jackson, dressed as Uncle Sam introduced Kendrick Lamar at New Orleans’ Caesars Superdome ...