Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: Had a dream last night that Chris Brown created a diss track about Drake and Rihanna called 'I Hit It First' 😳😳 #dark
This tweet contains emotions: 
joy, surprise