Usher thanks 'queen' Rihanna for showing her support for his upcoming Super Bowl halftime performance: 'Real recognize real'

Usher joins past Super Bowl halftime show performers by taking NO PAY - but he could still make major money from the broadcast

Dolly Parton Explains Why She’s Turned Down the Super Bowl ‘Many Times’

Dolly Parton reveals the reason WHY she repeatedly turned down offers to perform at Super Bowl halftime shows: 'I just didn't think I was big enough'