Miley Cyrus: Z100 Jingle Ball 2013 Performance Pics!

Miley Cyrus hits the stage during the 2013 Z100 Jingle Ball held at Madison Square Garden on Friday night (December 13) in New York City.

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

PHOTOS: Check out the latest pics of Miley Cyrus

“Almost Bad Santa time! Just one final @eos touch up by @freakabritt before we hit the stage!!” Miley tweeted.

FYI: Miley wore a Margiela top and pants with Celine shoes for her backstage interview.

25+ pics inside…