Kendrick Lamar wore an "a" chain at the Super Bowl halftime show, but why did he wear the necklace and what's the meaning behind it?

Super Bowls fans believe they've worked out why Kendrick Lamar wore a particular necklace for his halftime performance, ...

In the middle of it all, the 37-year-old "B****, Don't Kill My Vibe" rapper took center stage for the Apple Music halftime ...