Diddy offers up a touching tribute to his late girlfriend.

Sean “Diddy” Combs has finally come forward to discuss the sudden passing of his ex-girlfriend, Kim Porter.

Last week, Kim went into cardiac arrest and died suddenly, after a bought with pneumonia.

The ex-couple had three children together, while Kim had another son from a previous relationship with Al B. Sure!

Diddy labeled Kim’s sudden death at 47 as a “nightmare.”

“For the last three days I’ve been trying to wake up out of this nightmare, but I haven’t,” Diddy said before offering up a touching tribute to Kim.

“I don’t know what I’m going to do without you baby. I miss you so much. Today I’m going to pay tribute to you, I’m going to try and find the words to explain our unexplainable relationship,” the mogul said.