And it involves Glee!!!
Watch (above) to get the scoop and then help us share the exciting news!!!!
The Stars Dance singer is revealing details on her love life in the public eye, the dark side of being famous, and not holding a single thing back!
Have we gotten you excited enough?!
We can hardly contain ourselves!
Ch-ch-check out a first look at Selly's interview with Ryan Secreast (above) and catch the entire tell-all Sunday on E!!!