Friday the 13th: The Series (1987)

S1E4 A Cup of Time

An old tea cup adorned with "borrowers' ivy" grants the ability to steal youth and talent from a person, but at the cost of their life. A grandmother takes advantage of the cup to transform into a youthful rock star known as "Lady Die." However, a young girl, who has befriended the cousins, witnesses Lady Die murder one of her victims, putting her own life in jeopardy.