All in the family! Get to know these stars' brothers and sisters
Jessica and Ashlee Simpson
These musically-inclined sisters have children close in age—and although Ashlee welcomed son Bronx years before Jessica had daughter Maxwell and son Ace, she told Us Jessica needed little coaching. "I am so proud of her!" Ashlee said. "There were small things here and there [I advised her on] that you ask your friends and other mothers [about] but other than that, she's great."