By the Numbers: Lady Gaga's ArtRave: The Artpop Ball

Go behind the scenes of the singer's latest world tour

Behind the Scenes with Sophia Vergara, Lady Gaga, Amber Heard, & Michelle Rodriguez

Go behind the scenes with the ladies of Machete Kills

By Jerry Portwood

WATCH: Lady Gaga In New 'Machete Kills' Trailer, Premieres New Song 'Aura'

The singer makes her acting debut in Robert Rodriguez's new flick

By Julien Sauvalle

Musto on the Gaga vs. Katy Showdown

Plus: 'Hugh Jackman Is Straight' and Other Hot Gossip Tidbits

By Michael Musto

'Vogue' Unveils Their Lady Gaga Cover

The pop star makes her second appearance in 'Vogue,' this time for their September issue.

By Editors

Alexander Skarsgård vs. Jonas Åkerlund

The star of 'True Blood' and Lars Von Trier's upcoming 'Melancholia' talks with the filmmaker about the Swedish conquest …

By Editors