Usher pulled out all of the stops for his 2024 Super Bowl Halftime performance! The hitmaker took the stage in Las Vegas on Sunday, February 11, to wow the crowd with his numerous hits, including “Caught Up,” “Burn” and more for the packed stadium. However, it was Usher’s surprise guests — Alicia Keys and Ludacris — that made people smile. The “No One” vocalist teamed up with the R&B star to sing his signature tune “My Boo” while the John Henry actor helped Usher perform their track “Yeah!” As OK! previously reported, Usher had been teasing the set for months leading up to the big day. “I do w…