greyson is 13 years old.
Greyson Chance is 19 years old (birthdate: August 16, 1997).
Greyson is turning 14 on August 16th.
Greyson Chance was 13 when Ellen discovered him.
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i think....
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he is 13 now
he is 14
Greyson Chance had a 19 year old broter named Tanner and a 16 year old sister named Alexa
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14 by gabriella