Kanye's proposal included a 50-piece orchestra and a jumbo screen that read, "PLEEEASE MARRY MEEE!!!"
The newly engaged star made sure to show off her flawless 15-carat Lorraine Schwartz diamond.
The happy pair were all smiles during their special night.
Clearly, the celeb couldn't resist snapping more pics of that beauty. Completely understandable.
"Congratulations @KimKardashian and @kanyewest ! It was amazing to share such a special moment with you both!" the Girls Gone Wild creator tweeted.
Kim, her giant sparkler and one of her pals blow kisses to the camera.
The celebrity jewelry designer couldn't miss seeing her flawless rock be put on Kim's finger.
"Great night in San Francisco @KrisJenner," Francis tweeted.
The E! star's makeup artist also joined in on the festivities. "Happy Birthday @kimkardashian & Congrats 2 Kanye & Kim," he wrote with the snapshot.
The CEO of the San Francisco Giants was even there! Kris posted the photo with the caption, "Thank you for an amazing night Larry Baer ...GRAND SLAM!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
The sisters share a laugh.
Kim's bestie wrote, "I waited to put his pic up till the morning to make sure it wasn't a dream,,it was the most romantic thing I have ever seen! Congrats Kim and Kanye...Love you guys, you are perfect together!"
Kylie Jenner's BFF was a witness to the romantic event, too!
NEXT GALLERY: Kim and Kanye's road to romance