The Twilight actress posted a pic on Friday of her engagement ring, and gushed over how much she loved the bling. "I'm SO lucky and SO excited that I get to spend the rest of my life with my best friend," she wrote. "But the ring doesn't hurt either. It's the most beautiful thing I've ever seen."
Khoury also shared an image of Greene wearing the ring, writing: "This is the woman I'm going to spend the rest of my life with."
The happy couple both posted a video of their proposal, which took place during their trip to New Zealand. "I promise to put a smile on your face for the rest of our lives. You complete me in ways I didn't even know was possible," Khoury vowed in an Instagram caption. "I love you more than anything and excited to take this next step in life with you! #foreverlove #myfutrewife?? #ShesGonnaBeAKhoury"
Greene too was thrilled to share her engagement story. "This is the most beautiful moment I could have ever hoped for," she wrote to her fiance. "You've successfully made me the happiest, luckiest woman alive. I can't wait to show you my unfaltering immeasurable love for the rest of our lives. #engaged #? #loveofmylife #futurehusband"