Archie’s Joke Book #121, February 1968
Jughead with Archie #80, May 1987.
Archie’s Gals ‘n’ Pals #121 (1978).
Those are some tight pants, Reggie. Courtesy of Archie and Me #131 (1981).
EDIT: For some reason the credit to this one changed when I posted it from the submissions. I’ve lost the name of the person who submitted it! Apologies.