Lady Gaga has promised "Mayhem" in the desert as a Coachella headliner. Here are our outlandish wishes for her setlist.

Keri Hilson shared the reason she regrets recording the 2009 remix of her song "Turnin' Me On," which included a verse written by Ester Dean that many fans speculated was a Beyoncé diss.

After much anticipation, 14-time Grammy Award-winner Lady Gaga has officially announced the Australian leg of ‘The MAYHEM ...