Cillian Murphy’s son Aran is his father’s mini-me. The 19-year-old, who will appear in the upcoming HBO Max series Youth, walked the red carpet at the show’s premiere in London on September 11 and the internet can’t get over how much he resembles his father. “[At] first sight, I thought it was Cillian Murphy! He’s super cute!” one user commented under an Instagram post that showed Aran speaking to the media at the premiere. “Looks so much like his dad!” another fan wrote. So who is the Irish...