Miley Cyrus: Sheer Top at Z100's Jingle Ball!

Miley Cyrus shows off her black bra in a sheer top while attending Z100′s Jingle Ball 2013 held at Madison Square Garden on Friday (December 13) in New York City.

The 21-year-old singer, who closed the show, was introduced by Lindsay Lohan before taking the stage.

PHOTOS: Check out the latest pics of Miley Cyrus

Miley performed her hit songs “Party in the USA,” “Don’t Stop Now,” and new single “Adore You.” She also covered Lana Del Rey‘s hit song “Summertime Sadness,” while bravely battling power outage issues.

The day before, Miley showed her love for white while heading to a recording studio in the Big Apple.

FYI: Miley is wearing a Margiela top and pants with Celine shoes.

15+ pictures inside of Miley Cyrus attending Z100′s Jingle Ball…