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Billie Eilishwill have to update her Instagram bio soon because the Grammy-winning artist has turned 20!
Eilish shared her excitement for Getting Older byposting a selfiecaptioned 20 in two days.
Ill be your#1fan till the day that I die.
There is truly nothing I love more than being your big brother.
Hopefully, Eilish can take a break afterher busy yearWhen the [Birthday] Partys Over.
