<P> On October 3, 2018, it was announced by Deadline that Dier would have a series regular role on the ABC situation comedy Schooled as C.B., a teacher who is both a friend and rival to rookie teacher Lainey Lewis who is also based on series co-creator Adam F. Goldberg's favorite teacher and friend . </P> <P> In March 2018, actress Haley Lu Richardson revealed that she and Dier were engaged, having proposed to him . They have been in a relationship since 2014 . </P> <Table> Film <Tr> <Th> Year </Th> <Th> Title </Th> <Th> Role </Th> <Th> Notes </Th> </Tr> <Tr> <Td> 2006 </Td> <Td> Family in Hiding </Td> <Td> Matt Peterson </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2006 </Td> <Td> The Secrets of Comfort House </Td> <Td> Bradley </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2007 </Td> <Td> Seventeen and Missing </Td> <Td> Kevin Janzen </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2007 </Td> <Td> Battle in Seattle </Td> <Td> Protester #2 </Td> <Td> </Td> </Tr> <Tr> <Td> 2008 </Td> <Td> Every Second Counts </Td> <Td> Caden </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2009 </Td> <Td> Phantom Racer </Td> <Td> Taz </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> </Td> <Td> Meteor Storm </Td> <Td> Jason </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> </Td> <Td> Dear Mr. Gacy </Td> <Td> Marcus </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Diary of a Wimpy Kid </Td> <Td> 80s Breakdancer </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Goblin </Td> <Td> Matt </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> </Td> <Td> Made...The Movie </Td> <Td> Marshall </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Goodnight for Justice </Td> <Td> Young Clerk </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Ghost Storm </Td> <Td> Rob </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2011 </Td> <Td> Mega Cyclone </Td> <Td> Will Newmar </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> Barbie in the Pink Shoes </Td> <Td> Dillon / Prince Seigfried </Td> <Td> Voice </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> The Wedding Chapel </Td> <Td> Young Larry </Td> <Td> </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> Mighty Mighty Monsters in Halloween Havoc </Td> <Td> Jacob </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2013 </Td> <Td> Mighty Mighty Monsters in New Fears Eve </Td> <Td> Jacob </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> The Hazing Secret </Td> <Td> Brian </Td> <Td> TV movie </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> Grace </Td> <Td> Brad </Td> <Td> </Td> </Tr> <Tr> <Td> 2014 </Td> <Td> Poker Night </Td> <Td> New Detective </Td> <Td> </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Exeter </Td> <Td> Brad </Td> <Td> </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> Snapshots </Td> <Td> Zee </Td> <Td> </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> The New Romantic </Td> <Td> Jacob </Td> <Td> </Td> </Tr> <Tr> <Td> 2018 </Td> <Td> Genèse </Td> <Td> Todd </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Year </Th> <Th> Title </Th> <Th> Role </Th> <Th> Notes </Th> </Tr>

Who does brett dier play in barbie in the pink shoes