Review: to the perkiness of witherspoon ( who is always a joy to watch , even when her material is not first-rate ) 
Sentiment: positive

Review: that the talented cast generally 
Sentiment: positive

Review: immensely ambitious , different than anything that 's been done before and amazingly successful in terms of what it 's trying to do 
Sentiment: positive

Review: frequent flurries of creative belly laughs and genuinely enthusiastic performances ... keep the movie slaloming through its hackneyed elements with enjoyable ease . 
Sentiment: positive


Review: is magnetic as graham