This is Shelby. She is my sister. My partner. My friend. My hero. My confidante. My weirdo. My apprentice. My guru. My rock. And my kern. AND TODAY SHE IS 21!!!! Swipe right for a :21 second montage of our relationship and please help me in wishing her a HEEEPY BEEERTHDEEEY! 🌽 I love you, @shelbyzim!