What better approach to compare celebrity teenagers than to study the ever-changing nature of fashion? Teens generally work harder than adults to look beautiful, thus celebrity teenagers are the ideal way to understand how fashion trends have changed.
Let's take a look at these 2000s and 2020s teen icons to see just how much fashion has evolved.
#1 Hilary Duff, 16 years old, and Mckenna Grace, 15 years old
Source: Mary Evans/Allstar/Graham Whitby Boot./East News, Invision/Invision/East News
#2 Amanda Bynes, 19 years old, and Sophia Lillis, 17 years old
Source: East News, Stars Image Bank/KCS/East News
#3 Frankie Muniz, 16 years old, and Caleb McLaughlin, 18 years old
Source: CJ Contino/Everett Collection/East News, Grosby Group/East News
#4 Joe Jonas and Finn Wolfhard, 19 years old
Source: MARCOCCHI GIULIO/EAST NEWS, Kristin Callahan/Everett Collection/East News
#5 Demi Lovato, 16 years old, and Billie Eilish, 18 years old
Source: David Longendyke / Everett Collection/EAST NEWS, Invision/Invision/East News
#6 Emma Watson, 16 years old, and Jenna Ortega, 15 years old
Source: BIGPICTURESPHOTO.COM:JA501/EAST NEWS, AFP/EAST NEWS
#7 Scarlett Johansson, 17 years old, and Millie Bobby Brown, 18 years old
Source: Courtesy Everett Collection/East News, Invision/Invision/East News
#8 Miley Cyrus, 14 years old, and Mckenna Grace, 13 years old
Source: East News, Gilbert Flores/Broadimage/Broad Image/East News
#9 Selena Gomez and Olivia Rodrigo, 18 years old
Source: ZAK BRIAN/SIPA/EAST NEWS, Invision/Invision/East News
#10 Nick Jonas, 19 years old, and Gaten Matarazzo, 19 years old
Source: EAST NEWS, Kristin Callahan/Everett Collection/East News
#11 Daniel Radcliffe and Noah Schnapp, 16 years old
Source: EVERETT COLLECTION/EAST NEWS, JEAN-BAPTISTE LACROIX/AFP/East News
#12 Emma Stone and Sadie Sink, 19 years old
Source: EVERETT COLLECTION/EAST NEWS, Invision/Invision/East News