Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: I need to study up on celebrities' birthdays bc my heart almost stopped when I saw Harrison Ford trending... 😯 #relieved
This tweet contains emotions: 
joy, love