Lady Gaga: 12 Million Twitter Followers!

Lady Gaga wears a lace dress and is back to her blue hair as she takes time out of her day to greet fans on Sunday (July 31) in New York City.

The 25-year-old singer spent time with her pal, legendary singer Tony Bennett, later in the day.

“Hangin out with my buddy Tony having a whiskey. Feel like such a tramp,” Gaga tweeted.

Gaga recently became the first person to reach 12 million followers on Twitter!

15+ pictures inside of Lady Gaga out and about in NYC…