These pictures were supplied to BuzzFeed News by a lady named Katie.
She wants to keep her identity under the radar (clearly a member of the Order of the Phoenix), but we can say that her best friend did this for her 28th birthday.
By the way: Harry is actually 34 years old.
We can also say it was awesome.
Yes, that is Moaning Myrtle...
...and those are Bertie Bott's beans...
...and yes, those are Great Hall candles.
Alan White is a news editor for BuzzFeed News and is based in London.
Contact Alan White at email@example.com.
Got a confidential tip? Submit it here.