Julia Stiles "Becky" and Shaun Hatosy "Jim" also appeared together in 'Dexter' as "Lumen Ann Pierce" and "Boyd Fowler" respectively, though this collaboration between the pair was much more amicable.
When everyone rushes outside to investigate the car alarm, Becky is wearing her coat. All of the coats were earlier shown in the upstairs bedroom and she would not have had time to run upstairs and be outside the same time as everyone else.
Pete: Wait 'till she's drunk... next Thanksgiving or Christmas, or better yet, this Saturday at your wedding, after she's had four gin and tonics and she steps up to the microphone and she's telling the whole world.