Kendrick Lamar hid a bunch of Easter eggs in his historic Super Bowl LIX halftime show. But there's one little nod you may have missed, but Paramore‘s Hayley Williams sure didn't. The rocker slipped into the comments on the Instagram feed of Good Dye Young earlier this week to jump for joy after see that Lamar and SZA's backup dancers had used the hair color brand she co-founded with stylist and makeup artist Brian O'Connor.

Super Bowl Halftime Show was packed with Easter eggs. From Serena Williams' surprise appearance to Lamar's necklace and the references to Drake, here's what to know about the Caesars Superdome performance.

Hip hop artist and Pulitzer Prize winner Kendrick Lamar is known to drop what fans call “Easter eggs” into his music — imagery that would escape those unfamiliar with his art.