Instruct: Classify the given review into positive or negative sentiment.
Query: Don't waste your time or money...

Justin Timberlake is over-rated. He was pretty bad in N'Suck but he seems to have gotten worse since he went solo. "Cry Me A River" is a pretty dumb song and "Rock Your Body" sounds like a really bad Michael Jackson ripoff. He also sings like a whiny girl. Stay away from this crap.