Katy Perry just became the 1st pop star to sing in space — but Lance Bass, Beyonce, Lady Gaga, Sarah Brightman and Justin Bieber had their chance – Space

March Mayhem at Capital One Arena | The Night Cap  wusa9.comsource

Lady Gaga brings ‘Mayhem Ball’ to DC  wusa9.comsource

Review | The Mayhem Ball with Lady Gaga  independent.comsource

How Much Is Lady Gaga’s Engagement Ring And What Makes It Special?  TheRichestsource

Born on This Day in 1977, the Songwriter Behind Hits From Lady Gaga, Miranda Lambert, and Toby Keith  American Songwritersource

They Wanted Success, Not This: 10 Celebrities Who Struggle With Being Famous  bolavip.comsource