Celebrities scheduled to perform at the 30th annual MTV Video Music Awards 2013 on Sunday have shared behind-the-scenes photos from their rehearsals taken at the Barclay Center in Brooklyn. 

Miley leads the pack of performers who shared the most behind-the-scenes ptotos ahead of the ceremony. She shared several pictures of herself alone and with her dancers. Cyrus, who has been nominated for Best Female Video, will perform We Can't Stop.  

Lady Gaga, who will open the ceremony in a comeback performance at 9 p.m. EST, with her new single Applause shared two pictures on Twitter.

She wrote on the social media site that she decided to share rehearsals because they were in high demand from her fans.

"Off to rehearsal! Getting lots of requests for rehearsal pics. Hmmmm...let me see what I can do!" Gaga wrote on Aug. 21. 

The first picture is black-and- white and features "Mother Monster" alone while dressed in all black.
second image, also black-and-white, features her dancers who are also dressed in black.

MTV VMA Video Music Awards 2013 Live Stream Of Red Carpet, Pre-Show & Awards

Katy Perry--who's comeback performance is the show's grand finale--shared a photo of her uber stylish microphone she might perform with. The mic is all gold and has a jeweled brass knuckle attached to it. She will perform Roar, her first single from the upcoming album Roar below the Brooklyn Bridge at approximately 11 p.m. EST. 

Justin Timberlake-- who is rumored to reunite onstage NSync, his former boyband group--shared a picture of himself wearing possibly the performance footwear. His black-and-white photo showed a pair of very dapper white men's shoes with metallic silver wingtips worn by him.

Other artists scheduled to hit the stage include Drake, Kanye West, and Macklemore & Ryan Lewis.

The 2013 VMA Red Carpet will begin at 6 p.m. EST, the Pre Show will kick off at 8 p.m. EST and the Video Music Awards will start at 9 p.m. EST.

2013 MTV Video Music Awards Live Stream All Access Live: Backstage Interviews