Tuesday night (Feb. 5th) stars from all walks of the entertainment industry gathered to celebrate and pay tribute to the 91 year old Betty White, in a television special that was titled 'Betty White's 2nd Annual 90th Birthday'. Well, Blake Shelton stopped by, but he didn't just wish her a Happy Birthday, he also confessed to a secret crush.

Betty was under the weather that evening and couldn't make it to see the show live, but she was watching from home while the stars did their thing for her.

Blake came on stage with his guitar and sang Betty a modified version of his hit song 'Honeybee', it's pretty cute, check it out.