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: @NHLstoreNYC @TeamNA_WCH #NHLNYCSWEEPSTAKES having fun watching team North America and cheering team Canada!
This tweet contains emotions: 
joy