“I want to thank MTV. I’ll explain that. I earned my SAG card when I was 14, I did an MTV promo for My Super Sweet 16. And I remember getting it in the mail and it being the best day in my entire life, because it officially made me a professional actor,” the 22-year-old actress said while accepting her SAG Award on Sunday (January 27).

Check out her performance in the "Super Sweet Sixteen" promo below: