Starting in 2002 Keegan Allen landed his first role as the Parkeet Owner’s Son in Small Emergencies, before moving on to a guest spot as a model in 2010 on the Nick show Big Time Rush. Perhaps the biggest break also came in 2010, ABC Family premiered the show Pretty Little Liars based on the novels by Sara Shepard, where Keegan can be seen playing the role of Toby Cavanaugh.