OMG! This is so sad!
The couple told us in a statement:
[Image via WENN.]
We were hoping for another Glee girly to get her wedding on!
You see, Perezcious readers, the beautiful blonde has split with her Australian restaurateur boyfriend Nick Mathers!
"[She] dumped him a month ago."
We hope Nick has a BFF like Swifty who will let him cry on their shoulder!
Because let's face it, losing a lovely like Dianna is something to shed tears over!
[Image via BauerGriffinOnline.]