While this has arguably been a big year for everyone, there's no denying that that's been especially true for Billie Eilish.
Not only has her sophomore release Happier Than Ever proved one of most successful albums of the year, but she's promoted it with a dramatic change in style that has stunned and divided fans with equal measure.
But while the year has had its ups and downs for Eilish, it seems that she's ending it strong with the perfect birthday bash for our inner child.