Lady Gaga will release a book of photographs with fashion photographer Terry Richardson.
Even one of online video's biggest stars isn't immune to copyright claims.
Never one to do things by halves, Lady Gaga performed two surprise shows in Sydney just hours after being anointed an honorary citizen of the city.
A lawsuit filed in Detroit claims music star Lady Gaga is misleading her fans with an online pitch for donations for victims of the Japan earthquake.
Lady Gaga sang a few bars of her smash hit "Born This Way" and demanded the end of discrimination against gays as she proclaimed herself a "child of diversity" at a gay pride rally in the ancient Circus Maximus in Rome.
Lady Gaga sold more than 1.1 million copies of her new album "Born This Way" and set a digital sales record last week - with an assist from Amazon.com.
Lady Gaga is officially the world's most powerful celebrity.
Lady Gaga is turning to an unusual method to cultivate her fan base: the pop icon is releasing songs from her new album on a section of online game FarmVille before they can be heard anywhere else.
A 10-year-old Canadian YouTube star says she can't wait to join Lady Gaga onstage in Toronto.
Lady Gaga, Eminem, Katy Perry are set to perform at the 53rd annual Grammy Awards.
Lady Gaga has won three prizes at this year's MTV Europe Music Awards, claiming Best Female, Song, and Pop honours, just a year after taking the plaudits for best new act.
Lady Gaga has surpassed Britney Spears as the most followed person on Twitter - for now.
Decca Records says a group of Benedictine nuns in southern France will record an album for the British label.
Lady Gaga is lending star power to Polaroid and the MIT Museum.
Lady Gaga can still play Yankee Stadium - she's just gotta follow the ground rules.
Lady Gaga has blamed jetlag for passing out during her recent New Zealand concert.
A songwriter and music producer who claims he helped launch pop star Lady Gaga says she squeezed him out of her lucrative career after he co-wrote some of her songs, came up with her stage name and helped get her record deal.
American pop star Lady Gaga arrived in Auckland this morning, ahead of her two near sold-out nights at the city's Vector Arena over the weekend.
Boston Public Health Commission, an initiative to encourage healthy teen relationships says songs by Jamie Foxx and Lady Gaga are the musical equivalent of junk food.