Out of all our #FriendshipTests, #ZacEfron might be the best #compliment giver of all time! Here he is complimenting his #ExtremelyWickedShockinglyEvilAndVile co-star and long-time friend, #LilyCollins. #HighSchoolMusical #EmilyInParis #Netflix #TaylorSwift #besties #CelebrityFriends