Lady Gaga: Letterman & Best Buy Appearances!

Lady Gaga wears two daring outfits on Monday (May 23) while making promotional appearances in New York City.

The 25-year-old Born This Way singer wore a leather ensemble as she met fans at an in-store event held at Best Buy, while she chose a colorful rhinestone outfit as she arrived at The Late Show with David Letterman.

Gaga signed CDs for fans for almost five hours, staying at the store until 3am!

Earlier today, the Rolling Stone cover featuring Gaga and highlights from her interview were released – be sure to check them out if you haven’t seen them yet!

10+ pictures inside of Lady Gaga in New York City…