There is, of course, a slight catch

Pisces (Feb 19 – Mar 20)

Pillsbury Dough Boy

Aries (Mar. 21 – Apr 19)

Jack Skellington, i.e. Bone Daddy from A Nightmare Before Christmas

Taurus (Apr 20 – May 20)

Casper the Friendly Ghost

Gemini (May 21 – Jun 20)

Zero Ultra White – Monster Ultra Zero-Sugar Energy Drink

Cancer (Jun 21 – Jul 22)

The Michelin Man

Leo (Jul 23 – Aug 22)

James Charles, i.e. Dua Lipa in whiteface

Virgo (Aug 23 – Sep 22)

R2-D2

Libra (Sep 23 – Oct 22)

Stay Puft Marshmallow Man

Scorpio (Oct 23 – Nov 21)

No Face from Spirited Away

Sagittarius (Nov 22 – Dec 21)

Spiderus from Miss Spider’s Sunny Patch Friends

Capricorn (Dec 22 – Jan 19)

Uncle Fester from Addams Family Values

Aquarius (Jan 20 – Feb 18)

King Boo from Mario Kart

Bonus: a Pisces Mercury trumps your other placements. You are Edward Cullen.