Keegan Allen, Sasha Pieterse, and Tyler Blackburn in Pretty Little Liars (2010)

Troian Bellisario and Keegan Allen in Pretty Little Liars (2010)

Keegan Allen, Lucy Hale, Tyler Blackburn, and Ian Harding in Pretty Little Liars (2010)

Troian Bellisario, Lesley Fera, and Keegan Allen in Pretty Little Liars (2010)

Troian Bellisario, Keegan Allen, Sasha Pieterse, Ashley Benson, Tyler Blackburn, and Shay Mitchell in Pretty Little Liars (2010)

Holly Marie Combs, Troian Bellisario, Laura Leighton, Lesley Fera, and Keegan Allen in Pretty Little Liars (2010)

Troian Bellisario, Laura Leighton, Lesley Fera, and Keegan Allen in Pretty Little Liars (2010)

Keegan Allen in Pretty Little Liars (2010)

Troian Bellisario, Keegan Allen, Lucy Hale, and Shay Mitchell in Pretty Little Liars (2010)

Christian Slater, James Franco, Keegan Allen, and Garrett Clayton in Christian Slater/Andy Daly/Kyle Kinane (2016)

Keegan Allen at an event for Palo Alto (2013)

James Franco and Keegan Allen at an event for Palo Alto (2013)

Troian Bellisario, Oliver Goldstick, I. Marlene King, Keegan Allen, and Shay Mitchell at an event for Pretty Little Liars (2010)

Keegan Allen at an event for Pretty Little Liars (2010)

Christian Slater, James Franco, Keegan Allen, and Garrett Clayton in King Cobra (2016)