Reese Witherspoon and Ava Phillippe

Reese Witherspoon, the Oscar-winning actress known for “Legally Blonde,” “Walk the Line,” and “Big Little Lies,” and her daughter Ava Phillippe have been mistaken for sisters for years, thanks to their matching heart-shaped faces, bright blue eyes, dimples, and wavy blonde hair. Ava has mostly stayed outside the entertainment industry, occasionally modeling, but the two frequently post photos together that send fans into a frenzy online, with many insisting they can’t tell the two apart at a glance.

Heath Ledger and Matilda Ledger

Heath Ledger, known for “10 Things I Hate About You,” “Brokeback Mountain,” and his posthumous Oscar-winning turn as the Joker in “The Dark Knight,” had a daughter, Matilda Ledger, with actress Michelle Williams. Matilda has been described by those close to the family as carrying her late father’s features as she’s grown older, something that carries extra emotional weight for fans who remember Heath Ledger fondly given that he passed away when Matilda was still a baby.

Kirk Douglas and Michael Douglas

Kirk Douglas, the legendary actor known for classics such as “Spartacus,” “Paths of Glory,” and “Lust for Life,” had a son, Michael Douglas, who followed him into Hollywood and became an Oscar-winning star in his own right. Michael, known for films including “Wall Street,” “Basic Instinct,” and “Fatal Attraction,” inherited his father’s strong jawline, intense gaze, and unmistakable screen presence. Their resemblance was especially noticeable in photographs taken at similar ages, while their shared acting success made them one of Hollywood’s most prominent multigenerational families.

Save the best for last, the final page has the one resemblance nobody saw coming!