Mariah Carey's towering twins lead tour of dad Nick Cannon's $3 million mansion The "All I Want For Christmas is You" singer and The Masked Singer host were married from 2008-2016 A-listers ...

LAS VEGAS - While New Kids on the Block might seem like a perfect fit for Las Vegas, the veteran boy band had somehow never found themselves with a Sin City residency - until Friday night (June 20).