As much as they drive us nuts, we can't imagine our lives without them. Happy Siblings Day! When it comes to both romantic or brotherly love, celebrities often stick together. Because of that, a lot of the time we see our beloved singer or actor hanging out with another famous somebody. However, no one's closer than family, and they know it as well. Bored Panda has collected a list of celebrity siblings who tend to keep away from their brothers and sisters' spotlight, celebrating the joyous occasion.
For example, did you know that Mary-Kate and Ashley Olsen have a sister named Elizabeth? Or that Brad Pitt has a brother, Doug? Unlike their closest relatives, you probably wouldn't even recognize them if you passed them on the street. Continue scrolling to check out the images and upvote the most surprising ones!
#1 Penelope Cruz With Her Sister Monica
#5 Maissie Williams With Her Brother
#6 Nicole Kidman With Her Sister Antonia
#9 Lady Gaga (Stefani Joanne Angelina Germanotta) With Her Sister Natali Germanotta