KJ Apa on Shooting ‘Riverdale’ Tribute to Luke Perry: ‘It’s a Tough One’

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“Extra’s” Renee Bargh was with KJ Apa at the Teen Choice Awards Saturday, where the star — who plays Archie on the hit CW series “Riverdale” — opened up about the first episode honoring late cast member Luke Perry.

Luke’s “Beverly Hills, 90210” co-star and friend, Shannen Doherty, appears in the episode.