Sometimes siblings both make it big in Hollywood (see Luke and Owen Wilson), but not every celebrity sibling follows their brother or sister into stardom. Some celeb sibs prefer to keep a low-profile, while others on our list are poised to break out. Here are the top 10 celebrity siblings you never hear about.
A knockout lookalike of her sister Penelope Cruz, Monica is a triple threat with her beauty, acting chops, and professional dancing. She even played a body double for pregnant Penelope in the filming of Pirates of The Caribbean: On Stranger Tides. Her A-list sister even raves that Monica is “much, much more beautiful and so very talented.”