Dylan O'Brien has made a mark on a whole generation ... had some public relationships over the years, and apparently, the ...

"Twinless" follows Dylan O'Brien as Roman, who is mourning the death ... and it's a showcase for both O'Brien as a versatile actor who has matured significantly since his "Maze Runner" days ...

"It was always coming off and getting in my mouth," the actor says of his "Saturday Night" facial hair. Dylan O'Brien's onscreen looks have only gotten hairier since his Teen Wolf days, but all ...