|Gabriella Wilde & Alex Pettyfer|
The answer is easy. The theater SNAFUed and listed the movie she wanted to see in the time slot.
Having said all that, MS sat it out and says it was pretty good. Interestingly, in keeping with the change in parent/teen relationships, the grownups were not nearly as despicable as the ones in first-love flicks of bygone days. Pretty interesting.