Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @yukkikuma_cos cheer up, luv. your face is alot prettier when you're not frowning. &lt;3
This tweet contains emotions: 
joy, love, optimism