Movies of Brian O'Brien and Katelyn Cahill together

Brian O'Brien and Katelyn Cahill have starred in 2 movies together. Their first film was My Best Friend's Girl in 2008. The most recent movie that Brian O'Brien and Katelyn Cahill starred together was Paul Blart: Mall Cop in 2009.

Use the timeline above to view all the movies that Brian O'Brien and Katelyn Cahill have starred in together. You can use the arrows or the arrow keys on your keyboard to slide from left-to-right along the timeline. If you have a touch device, you can slide left-to-right as well.

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