I agree with most of what has been said here but there's something that really irked me and hasn't been mentioned. That scene of about 5 seconds where the women in 'Africa' (yes, the country Africa) are talking about a (posted to S/He's Just Not that Into You)
I thought they did a pretty good job with the cheater's wife at the end. I was disappointed when he told her he'd slept with someone else and she blamed herself for not being sexually available enough. However I liked (posted to S/He's Just Not that Into You)