Lady Gaga

Lady Gaga has cancelled the remainder of her "Born This Way Ball" concert tour to undergo hip surgery, promoters Live Nation say.

The Rolling Stones will close their 50th anniversary celebration by inviting Bruce Springsteen, Lady Gaga and The Black Keys to join them on stage for their final show on Saturday.

Lady Gaga has spent five hours visiting WikiLeaks founder Julian Assange in London with the pair sharing a meal during the meeting of modern minds.

Pop star Lady Gaga has revealed her new album title, "ARTPOP" along with a photograph of a matching new tattoo, announcing the highly anticipated follow-up to her 2011 album, "Born This Way."

Lady Gaga was hit in the head by a metal pole during her last New Zealand show, giving the pop star a concussion.

Music fans screaming at a concert is normal. Music fans screaming at missing out on a concert is not.

Stranded Lady Gaga fans are today hoping for a break in the icy weather that caused problems across much of the South Island yesterday.

Thailand's government is up in arms over a tweet by pop sensation Lady Gaga about buying a fake designer watch in a Bangkok street market and has complained to the United States.

Lady Gaga has cancelled a planned Indonesia concert because of security concerns over objections by Islamic groups to her "vulgar" style.

Lady Gaga has stirred a debate over pop stars, diets and eating disorders with a tweet that some of her millions of fans have interpreted as insensitive.

You might say that Lady Gaga's year really began in an egg.

Lady Gaga towered over other female musicians in 2011, heading a list of top-earning women with an estimated $US90 million in income, according to a Forbes.com survey.

Lady Gaga was in the Christmas spirit at Z100's annual Jingle Ball concert, but her version of "White Christmas" would have made Bing Crosby blush.

Lady Gaga is going to the White House.

Lady Gaga has stolen the show at the MTV Europe Music Awards in Belfast, scooping four prizes and going one better than 2010, when she also led the field with three.

Lady Gaga has launched the Born This Way Foundation to support programmes dealing with youth empowerment and help people facing bullying and abandonment.

Watch out Oprah, there's a savvy pop star and an ambitious real housewife nipping at your financial heels.

Lady Gaga says a Nevada-based company is trying to horn in on her fame to market cosmetics and jewellery. She's suing in New York.

She's conquered Twitter, Facebook and YouTube. Now Lady Gaga is set to rule another bastion of modern culture -- the hit cartoon TV show The Simpsons.