Johnny, consider the fact that twenty-five of those seconds were spent struggling to take her pants and bra off, so the realism is restored, considering the remaining five seconds may have been her ringtone or something.
And, ignoring the knock-offedness controversy, I liked the movie. As far as everything seeming forced and awkward, well, it's a teen movie.
I was a little pissed at Nick's ex being the typical, hate-able, non-dimensional ho-bag, but I have about three of her in my business class, come to think of it.