Lightening usually only strikes once in a family, as in if one sister is beautiful the other usually is not. And sometimes the star has a twin or look-alike who is in the business as well like the Olsen sisters.
Michelle Pfeiffer, 65, makes the rare move of posing with her younger sister Lori Ann Pfeiffer, 58 - who is not often on social media - as they are seen on a private jet: Sister vacay.
In an unexpected weekend highlight, Dedee Pfeiffer, the younger sister of Hollywood icon Michelle Pfeiffer, graced the star-studded Race To Erase MS gala.
She has an interesting family. Her sister is one of the biggest female movie stars of all time and a household name. Her brother-in-law is one of the most prolific and successful TV producers.