Katy Perry - Plays to Win - On the eve of her Super Bowl spectacular, Twitter's most followed human talks about what she texted Bruno Mars, her new pop plans and how no one — not even another diva — can 'defame' her and get away with it

Mariah Carey's Messy Remake - After the end of an $80 million deal she's back with L.A. Reid — again

Behind The Curtain With Clive Davis - A-listers from Apple's Tim Cook to Aretha Franklin dish about Grammy's biggest party

On the Cover: Katy Perry

Item: BLI-02/07/2015  Issue Date: 02/07/2015