Reality TV romance success stories are few and far between, but Big Brother can add one to the list! Season 19 stars turned Amazing Race contestants Jessica Graf and Cody Nickson are engaged to be married.

鈥淚 said yes!鈥 Graf wrote on Instagram. She revealed that on Tuesday, February 13, Nickson popped the question at LA鈥檚 Runyon Canyon. 鈥淢y best friend asked me to marry him. He鈥檚 made my dreams come true every day since we met! I love you and there鈥檚 no one else in the world for me. You鈥檙e my person and I thank God for you coming into my life!鈥

Nickson staged the surprise by having Graf meet him at an overlook at the popular hiking destination, where he got down on one knee and popped the question.

鈥淚 found my true love,鈥 he wrote on Instagram. 鈥淭hank you BB for casting us so we could meet, thank you Joey Hamra @hamradiamonds in NYC for helping me design the perfect ring, thank you Lori for helping keeping it a secret since I鈥檓 with Jess every waking moment, thank you to my sisters and mom and dad for making Jess family鈥e are blessed.鈥

Graf also shouted out the ring designers, calling it her dream ring and saying she鈥檚 a 鈥渉appy happy girl!鈥 Nickson proudly shared a peek at the bling in a video detailing his proposal plan.

Graf and Nickson first met while competing on Big Brother season 19. After developing a devoted fan base, they were asked to compete on the current 鈥 and 30th! 鈥 season of TheAmazing Race. They鈥檙e currently in the final four and have a shot at the $1 million prize when the finale airs on Wednesday, February 21, on CBS.

Congrats to the happy couple!

What did you think of Cody鈥檚 proposal? Let us know @BritandCo!

(photos via John Paul Filo/CBS + Cody Nickson/YouTube)