Looks like they could kill you but is actually a cinnamon roll: Scorpio, Aries, Capricorn 

Looks like a cinnamon roll but could actually kill you: Virgo, Sagittarius, Leo 

Looks like a cinnamon roll, is a cinnamon roll: Pisces, Cancer 

Looks like they could kill you, could actually kill you: Gemini, Libra 

Could actually kill you by trying to make you cinnamon rolls: Aquarius, Taurus