Did you know KP Apa, who plays "Archie" in Riverdale, isn't actually a natural redhead? These stars certainly commit to their roles! We're addicted to this series, and reveal to you guys more interesting facts about a few of these characters. To find out more, watch the video!

KP Apa at the iHeartRadio Music Festival in Las Vegas, 2018.

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KJ Apa at the 2018 iHeartRadio Music Festival.