The signs as Riverdale Characters:

Aries: Ethel Muggs

Taurus: Reggie Mantle

Gemini: Beronica

Cancer: Kevin Keller

Leo: Archie Andrews

Virgo: Veronica Lodge

Libra: Josie McCoy

Scorpio: Jughead Jones

Sagittarius: Pop's Clock'lit Shoppe

Capricorn: Cheryl Blossom

Aquarius: Jason Blossom

Pisces: Betty Cooper