A month after the Glee actor died of a heroin and alcohol overdose, Ann has reached out to his supporters.
She tweeted: "I would like to thank all of Cory's supporters at this extremely emotional time.
"Your support has been overwhelming… thank you!"
Cory's co-star and girlfriend Lea Michele has also thanked fans for their support via Twitter and said that he will be "forever in my heart".
It was revealed last month that the Emmys will pay tribute to the late actor, who played Finn Hudson in hit show Glee.
Glee producer's recently announced that Cory's exit from the show will deal directly with drug abuse.
Cory was found dead on July 13 in a Vancouver hotel room when he failed to check out on time.
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