Lady Gaga's fiancé's reaction to her Coachella performance has gone viral on social media. The "Bad Romance" singer—whose real name is Stefani Germanotta—headlined the first night of the music ...

Lady Gaga promised mayhem from ... "That was really Gesaffelstein's baby," Gaga says. "I'm so in awe of his work on that ...

Her 20-song setlist at the music festival highlighted her latest album 'Mayhem' Lady Gaga will always have love for this ...