Hailey Baldwin, 25, paid tribute to Britney Spears, 39, for Halloween! The Jimmy Choo model looked so much like early 2000s Brit as she rocked sone of the singers’ unforgettable looks in snaps taken by Amber Asaly, which you can see here. “Happy Halloweekend,” Hailey began in her caption. “The first concert I ever went to was the queen @britneyspears and I’ve been shook ever since,” she added, along with pumpkin and heart emojis.