We’ve all seen the performance and heard the rumors this week of their reconnecting for an alleged anniversary tour, but now Michelle Williams has unveiled an exclusive behind the scenes look at the making of her epic ‘Say Yes’ performance from the 2015 Stellar Awards.

Michelle shared snaps and footage of the making of the performance that features her sisters Kelly Rowland and Beyonce. Check out everything below that led up to the big moment.

Photos via Michelle’s Facebook page