I FOUND THIS ON THE INTERNET!!! IT DOESN'T BELONG TO ME!!! I FORGOTTEN WHERE I GOT IT FROM THOUGH!!!

On the first day of Christmas my Harry gave to me 
A cloak of invisibility!

On second day of Christmas my Harry gave to me 
Two Hippogriffs 
And a cloak of invisibility!

On the third day of Christmas my Harry gave to me 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the fourth day of Christmas my Harry gave to me 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the fifth day of Christmas my Harry gave to me 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the sixth day of Christmas my Harry gave to me 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the seventh day of Christmas my Harry gave to me 
Seven mirrors talking 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the eighth day of Christmas my Harry gave to me 
Eight Beaters whacking 
Seven mirrors talking 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the ninth day of Christmas my Harry gave to me 
Nine Chasers scoring 
Eight Beaters whacking 
Seven mirrors talking 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the tenth day of Christmas my Harry gave to me 
Ten Veela dancing 
Nine Chasers scoring 
Eight Beaters whacking 
Seven mirrors talking 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the eleventh day of Christmas my Harry gave to me 
Eleven portkeys whirling 
Ten Veela dancing 
Nine Chasers scoring 
Eight Beaters whacking 
Seven mirrors talking 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisibility!

On the twelfth day of Christmas my Harry gave to me 
Twelve Goblets flaming 
Eleven portkeys whirling 
Ten Veela dancing 
Nine Chasers scoring 
Eight Beaters whacking 
Seven mirrors talking 
Six wands a-waving 
Five Firebolts! 
Four Marauder Maps 
Three house-elves 
Two Hippogriffs 
And a cloak of invisability!