Whether pontificating on the meaning of life, love and happiness or simply offering beauty tips, mother always seems to know best when it comes to advice. In honor of Mother’s Day, LivingHealthy has compiled some of the best advice that Hollywood stars such as Penelope Cruz, Olivia Wilde, Jessica Simpson and Eva Longoria have gotten from their beloved moms, from making moisturizer a priority and not overdoing it with makeup to honoring family and friendships and being true to oneself.