Michelle, 28, who dated Cory, her 'Glee' co-star until his untimely death from a toxic combination of heroin and alcohol overdose, honoured him on Twitter, where she shared a touching message alongside a photograph of him playing the drums, reported Female First.
"I know you're serenading everyone right now...We love you Cory! Happy birthday(sic)."
The brunette beauty was not the only star of the Fox show to pay tribute to their former cast member.
Kevin McHale also took to Instagram to share a photo of Cory reclining in an armchair.