Lady Gaga pitted the past against the present in the spectacular opening of her 'Mayhem Ball' tour in Las Vegas.

Did Jeff Bezos say no to Lady Gaga's $6 million request to perform at his wedding? Here's what insiders alleged -- and the rumored truth.

Lady Gaga revives rare hits, expands her Coachella opera house, and shines with 'Mayhem' at her Las Vegas tour opener of the Mayhem Ball ...

Freddie Aspiras shares the secrets behind creating these larger-than-life looks for the musician's latest tour.