National Sibling Day: 10 Celebrities You Didn't Know Were Siblings These famous duos are related in real life!
Check Out Blake Lively's Instagram Pics During Her Trip To Disneyland 'Gossip Girl' star Blake Lively took a quick break at the happiest place on earth, Disneyland, with her older sister, Robyn Lively. The siblings did some goofy shots, and Blake declared tt she wanted to work in the theme park.