Sasha Pieterse starred in film that made its first official screening a what festival?
Sasha Pieterse:  In 2013, she starred in the teen comedy film "G.B.F.". G.B.F. (film): G.B.F. (Gay Best Friend) is a 2013 American teen comedy film directed by Darren Stein and produced by School Pictures, Parting Shots Media, and Logolite Entertainment. G.B.F. (film):  The film made its first official screening at the 2013 Tribeca Film Festival in April 2013 and got its theatrical release on January 17, 2014 by Vertical Entertainment.
i don't know