Students posted TikTok videos for months asking Bruno Mars to come to their graduation when they realized his Columbus concert was scheduled for the same day.

Bruno Mars surprised Hilliard Darby graduating seniors in a sweet way on May 19 after their graduation was rescheduled ...

Despite many requests, Bruno Mars didn't appear at a high school graduation ceremony in Columbus, Ohio -- but he did send along a special gift for the seniors.

Watch Elle Villanueva and Ashley Ortega's cute friendship in their new TikTok video.