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'm so so so excited for #UsernameRegenerated  I can't wait! I wish I could get a signed copy! I'm so happy for you. @Joe_Sugg
This tweet contains emotions: 
joy, love, optimism