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: Bet pawpaw is having a good time rejoicing up in heaven for his first birthday there!
This tweet contains emotions: 
joy, love