Winnie Nwagi made an appearance at Irene Ntale's Date Night Sembera concert to perform her big hit single 'Musawo' ... and even though her performance was much felt, it didn't quite cut it. Her voice was not what we are used to and it seemed like she was in a hurry and couldn't wait for the song to get done.

That put aside, the singer stepped on stage wearing a sexy red mini dress ... which, apparently, revealed more than the audience bargained for.

She put to display her full-of-stretch-marks-and-cellulite thighs and shocked revelers at the show. See the photos below;