The 21-year-old "Me and Earl and the Dying Girl" star said she cannot stop worrying of being slated for her choices on the red carpet, reported Female First.
"Red carpets are so nerve-wracking. The make-up has to match the outfit; the outfit has to match the hair; the hair has to compliment everything and the shoes have to be just right. I'm just always thinking that when it's over, I can have a drink and some food, and just chill.