Today is National Siblings Day! While there are a ton of celebrities who have siblings who aren't in the spotlight, there are a bunch of stars whose sisters and brothers are also famous – and we're kind of obsessed with them all.
To celebrate National Siblings Day, we've chosen 16 of our all-time favorite celebrity siblings. Click through the gallery to see who we chose, then vote for your fave on the last slide. Let us know who you voted for and why in the comments below. And don't forget to tell your sister or brother how much you love them today!