Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Please help me to stop laughing...

A tribute to Justin Timberlake!... LMAO... Who's that guy?... Ohh the one who screw all the girls of the jet-set, but he sings? i didn't know that...I think they already have one for 98dregrees, Jessica Simpson and Mandy Moore!!! LOL....