Good thing they saved all of that money on the wedding!
A source revealed
[Image via WENN.]
At The 100th Royal Variety Show the songstresses sang an old favorite, The Promise, and they reminded us just how much we long the song's vintage feel.
The queen must already be in a great mood after hearing she will be a great-grandmother and we bet the girls only added to her joy!
Ch-ch-check out the ladies light the stage on fire(above)!!