KJ Apa & Lili Reinhart Get Flirty On 'Riverdale' Set as Archie & Betty

Lili Reinhart gets her flirt on with KJ Apa while filming new scenes for Riverdale on Monday (October 3) in Vancouver, Canada.

The two actors play Betty and Archie in the upcoming CW show, expected to debut in the mid-season on the network.

PHOTOS: Check out the latest pics of KJ Apa

Based on the Archie Comics, the CW adaptation follows Archie Andrews, who is still the all-American teen, but the summer’s events of untimely deaths and more have made him realize that he wants to pursue a career in music – not follow in his dad’s footsteps�despite the sudden end of his forbidden relationship with Riverdale’s young music teacher, Ms. Grundy.

15+ pics inside of KJ Apa and Lili Reinhart…