Lady Gaga is known for tickling the ivories at her shows. The piano is her instrument of choice. But the Mother Monster is also fond of the keytar, which is obviously a variation of her favorite ...

She declared Friday 'the best bday ever!' And Lady Gaga - wearing a bright red leotard - opted to celebrate turning 28 by kicking off her seven-night residency at the Roseland Ballroom in New York.

While performing at the Paris Bercy concert hall in France, Lady Gaga wore a structural black maxi-dress over a studded-leather bra and pantie set, and accessorized the ensemble with a shiny black ...

Unless you've been living under a rock, you probably have some idea of Lady Gaga's music. Maybe you remember her over-the-top performances from when she first hit the scene a decade ago, or maybe ...

They're all things from the 1980s that I thought had a better chance of coming back than the keytar. And yet there it was on "Saturday Night Live" last month, being played by one of the most ...