(CNN) Americans associate the Fourth of July with fireworks, hot dog eating contests and general patriotism. But for some, there's an additional celebration. Call it "Forever First Daughter."

July 4 is Malia Obama's 21st birthday, and Twitter is aflutter with admiration.

Happy Birthday Malia Obama, the most iconic presidential daughter to date. 👑 pic.twitter.com/Op6Tfahm1d — Ryan Schocket (@RyanSchocket) July 4, 2019

July 4th is a celebration of our Forever First Daughter. Happy Birthday to the talented, intelligent and beautiful Malia Obama 🎉 pic.twitter.com/k40GiMkRqd — Joshua Chenault (@joshuachenault1) July 4, 2019

happy malia obama day! 🎂✨🥳 — Teen Vogue (@TeenVogue) July 4, 2019

Malia Ann Obama was only 10 and her sister Sasha only 8 when their father, Barack, was first elected president.

For many teens, she was the relatable older sister, as she navigated adolescence on the most public stage in the world and did it with, well, coolness.

Remember when she helped popularize the selfie at her father's inauguration in 2013? Or when she gave Sasha a supportive thumbs-up when the youngest Obama met Ryan Reynolds? Or when she slogged through her seventh turkey pardoning in 2015, groaning at dad's Thanksgiving puns