Review: that chirpy songbird britney spears has popped up with more mindless drivel . 
Sentiment: negative

Review: aimlessly and unsuccessfully attempts to fuse at least three dull plots into one good one . 
Sentiment: negative

Review: as boring 
Sentiment: negative

Review: look at the star-making machinery of tinseltown . 
Sentiment: positive


Review: have all the suspense of a 20-car pileup