"I actually never saw the final edit of the video," she said.
The 35-year-old "Keeping Up With the Kardashians" star said she avoided watching it as she wanted to be surprised, reported Us magazine.
"I did that kind of on purpose because I love to be surprised.
"It was like three, four months in the making, so I obviously knew it was going on, but I didn't actually see the final cut until he debuted it at the Forum. It was really cool."