The multi-talented Ross Lynch returns to the YH Studio to tell us all about his giant leap from teen heartthrob to notorious serial killer! The R5 singer stars as Jeffrey Dahmer in the film 'My Friend Dahmer' and explains to us how he got into the role... and how he got out of it! He also reveals the most interesting thing he discovered about Dahmer in his research, plus he teases what's next for R5!