What is your favorite Justin Bieber song and what did u think of his movie ?

IDK i love all of them except One Less Lonely Girl and a couple others but like i dont like 3 of his songs although i would love 2 be pulled on stage at his concert but u wont get what i mean unless 1 u have seen his movie or 2 gone 2 one of his concerts oh and his movie was amazing but only the directors cut