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: My @timehop literally cracks me up when I see posts from 2 years ago and later 😂 #hilarious
This tweet contains emotions: 
joy