Lady Gaga addressed her "feud" -- we're not sure what state things are in at this point, after the reductive thing, Madge mashing up 'Born This Way' with 'Express Yourself' during her live shows on the MDNA tour as if to say, "Look how similar her new song is to my old song" and that whole Yankee Stadium invite -- with Madonna in her Attitude magazine cover.
Pop stars adding hyphens to their lists of talents -- as in, singer-dancer-actor -- are pretty common. What's not so common? Being successful at it. Carrying a tune doesn't always cross over into the ability to carry a movie, and pop stars have had mixed success in their marquee endeavors.
Check out these 10 pop stars who attempted big screen stardom ... and see who made it and who bombed.
Madonna -- who turns 55 on Aug. 16 -- has defined trends and redefined her own personal style over the past four decades, making her a fashion icon. From her Marilyn Monroe-inspired, Old Hollywood waves to her punk, white blonde pixie to a Bettie Page bob, her Madgesty is constantly changing her look.
If you listened to Britney Spears' new track 'Ooh La La' and thought to yourself, "Where have I heard this before?," you're not alone. A YouTuber (and presumed Madonna fan) noticed the stark similarities between Brit Brit's new track and Madonna's track 'Superstar' from her 2012 album 'MDNA.'