Chris Brown: Shirtless for Hawaiian Rehearsal!

Chris Brown is shirtless sweaty while rehearsing for his concert at Shell Stadium on Friday (August 23) in Waikiki, Hawaii.

“John Singleton is directing “THE CHRIS BROWN STORY” (MOVIE COMING SOON)!!!!! We On!” the 24-year-old entertainer tweeted earlier in the day.

PHOTOS: Check out the latest pics of Chris Brown

Chris is scheduled to perform on The Today Show next Friday (August 30). We’re so excited!

In case you missed it, check out Chris on the cover of Annex Man magazine’s Fall 2013 #Icon Issue.

20+ pictures inside of Chris Brown going shirtless during a concert rehearsal in Hawaii…