R&B star Usher delivered a hit-heavy half-time show ... The pair then joined forces to perform their duet My Boo - providing one of the sweetest moments in a performance full of reunions as ...

Additionally, fans are speculating about the potential appearance of Alicia Keys, given their successful duet "My Boo." In a 12-15 minute performance, Usher is expected to condense 30 years of ...