Khloe took to her official blog to confirm the great news and share her happiness with her fans.
"I'm thrilled to finally be able to tell you that the news is true..." she wrote on her website. "Lamar and I are getting married on Sunday!!! I couldn't be happier and I'm so excited that I can finally share the news with all of you."
She continued, "Your well wishes have meant the world to me and I am truly so blessed to have such amazing fans, family and friends during this incredible time in my life."
The couple had a PDA filled night out on the town on Tuesday, but didn't offer too many details to eager reporters. We do know that the wedding will take place this Sunday and it will be a classy affair with the couples closest friends and family members.
Can't wait to Khloe in her wedding dress! More details coming soon!