Kim & Kourtney Kardashian Head to Kanye West's Concert in Miami

Kim Kardashian rocks a low cut chain dress as she makes her way out of her hotel on Friday evening (September 16) in Miami, Fla.

The 35-year-old reality star was on her way to her husband Kanye West‘s concert and was joined by her sister Kourtney, who was also donning a sexy black dress.

PHOTOS: Check out the latest pics of Kim Kardashian

Kim recently celebrated the one year anniversary of her app! She took to her website to celebrate the occasion.

“I can’t believe it’s already been a year since the launch of my app!!! This experience has been so incredible! I love giving you guys exclusive, insider access to my personal life. There’s SO much more to come!” she wrote.

15+ pictures of Kim and Kourtney Kardashian leaving their hotel…