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: Watching Paranormal Activity: The Ghost Dimension. I'm not sure how I feel about it yet. #horror
This tweet contains emotions: 
anticipation, fear, surprise