And now she has taken to Instagram to share a sweet shout out and photo of the pair from the show.
"Thank you @theweeknd for being the best and most incredible performer on the planet," her caption read. "You KILLED it, as always😍 ❤️ ."
While they never officially confirmed their split last month, a source told People that they still love each other but their schedules got in the way. That old Hollywood chestnut.
Just days ago, Bella was snapped scrolling through photos of the couple, so come on you two, just get back together already.