Brandon Flynn born is an American actor, known mainly for his role as Justin Foley in Reasons Why, as well as appearing as himself in the short film Home Movies, and Mike the Intern in BrainDead. Contents. [hide]. Early life Career Personal life Filmography References External links .Days ago th October Sam Smith and Brandon Flynn are spotted smooching in the street, and it s glorious. The pair are snapped walking arm in arm through New York s West Village, before Sam, , leans in for a kiss with year old Brandon. This is the first we ve heard that Sam and Reasons Why s . The romance between Sam Smith and Brandon Flynn is heating up! RELATED Sam Smith and Boyfriend Brandon Flynn Share a Sweet Kiss on the Streets of N.Y.C. Flynn made the pair’s romance Instagram official in December , when he shared a selfie of him and Smith donning unicorn ..m Followers, Following, Posts See Instagram photos and videos from Brandon Flynn @flynnagin .