Lady Gaga: Fierce & Intense 'Tonight Show' Performer!

Lady Gaga wows the crowd with a performance on The Tonight Show Starring Jimmy Fallon at Rockefeller Center on Tuesday (February 18) in New York City.

The 27-year-old entertainer was joined by Kristen Wiig, who did an impersonation of One Direction singer Harry Styles on the show.

PHOTOS: Check out the latest pics of Lady Gaga

Later in the night, Lady Gaga sported an Erickson Beamon feather mohawk while arriving for dinner at the trendy Quality Meats Restaurant in the Big Apple.

Earlier in the day, Gaga sported a pink coat while stepping out of her apartment.

FYI: Gaga is wearing a Balenciaga jacket and shorts while performing on The Tonight Show.

15+ pictures inside of Lady Gaga appearing on The Tonight Show…