Review: it 's hard to pity the ` plain ' girl who becomes a ravishing waif after applying a smear of lip-gloss . 
Sentiment: negative

Review: effort to disguise it as an unimaginative screenwriter 's invention 
Sentiment: negative

Review: is repeated at least four times . 
Sentiment: negative

Review: manages to invest real humor 
Sentiment: positive


Review: be compelling , amusing and unsettling