1.This is what 16-year-old Britney Spears looked like in 1998 in her debut (and absolutely iconic) music video for "...Baby One More Time":
And here she is in the music video for her 2016 song "Slumber Party" (feat. Tinashe):
2.Here's 2008 Adele in the music video for her song "Chasing Pavements":
And here she is this year in the music video for "I Drink Wine":
3.This is what Charlie Puth looked like in the 2015 music video for his first ever single, "Marvin Gaye" (feat. Meghan Trainor):
And here's what he looked like earlier this year in his latest music video for "Loser":
4.This is what Beyoncé looked like in the 2002 music video for her debut solo song "Work It Out" which featured clips from her starring role in Austin Powers in Goldmember:
And here she is in the "Mood 4 Eva" music video (also starring Jay-Z, Childish Gambino, and Oumou Sangaré) in 2021:
5.This is what One Direction looked like in the 2011 music video for "What Makes You Beautiful":
And here they are (sans Zayn) in the music video for "History" released in 2015:
6.Here's pre-"Call Me Maybe" Carly Rae Jepsen in 2008 in the music video for her song "Tug of War":
And here she is earlier this year in her music video for "The Loneliest Time" (feat. Rufus Wainwright)"
7.Here's 16-year-old Selena Gomez in the music video for her 2008 cover of "Cruella de Vil":
And here she is earlier this year in the music video for her and Rema's remix of Rema's "Calm Down":
8.Here's a very 2007 Miley Cyrus in the music video for her song "Start All Over":
And here she is in her most recent music video for her 2022 song "ATTENTION":
9.Here's Ariana Grande in her 2012 "Put Your Hearts Up" music video:
And here's what she looked like last year in the "34+35 (Remix)" music video (feat. Doja Cat and Megan Thee Stallion):
10.Here's Nicki Minaj in her 2007 music video for "Warning":
And here's what she looked like in her "Super Freaky Girl" music video earlier this year:
11.Here's what Taylor Swift looked like in her first ever music video for her song "Tim McGraw" in 2006:
And here she is this year in her "Bejeweled" music video:
12.This is what a 15-year-old Justin Bieber looked like in the 2009 music video for his debut single "One Time":
And this is what he looked like earlier this year in the music video for "Honest" (feat. Don Toliver):
13.Here's Lizzo in 2013 in her music video for "Batches & Cookies" (feat. Sophia Eris):
And here she is this year in her music video for "2 Be Loved (Am I Ready)":
14.This is what 15-year-old Sabrina Carpenter looked like in her 2015 music video for "Can't Blame a Girl for Trying":
And here she is earlier this year in her music video for "Nonsense":
15.Here's Jennifer Lopez in 1999 in the music video for her song "Baila":
And here she is in 2022 in the "Marry Me" music video (feat. Maluma) from her movie of the same name:
16.Here's Lady Gaga in her "Just Dance" music video (feat. Colby O'Donis) in 2008:
And here she is in the very recent music video for "Hold My Hand" from the Top Gun: Maverick soundtrack:
17.This is what 17-year-old Rihanna looked like in the "Pon de Replay" music video in 2005:
And here she is earlier this year in the "Lift Me Up" music video from Black Panther: Wakanda Forever:
18.Here's an extremely 1982 Madonna in her "Everybody" music video:
And here she is this year in the music video for "Hung Up on Tokischa" (feat. Tokischa):
19.This is what 15-year-old Billie Eilish looked like in the music video for "Ocean Eyes" in 2016:
And this is what she looked like last year in the "Male Fantasy" music video:
20.Here's The Weeknd in the 2012 music video for his song "Rolling Stone":
And here he is in his most recent music video from 2022 for his song "Out of Time":
21.Here's Meghan Trainor in 2014 in her "All About That Bass" music video:
And here's what she looked like earlier this year in her "Made You Look" music video:
22.This is what Katy Perry looked like in her 2005 music video for her song "The Box":
And here she is this year in the music video for her and Alesso's song "When I'm Gone":
23.Here's Halsey in her 2014 music video for "Ghost":
And here she is this year in her "So Good" music video:
24.This is what Machine Gun Kelly looked like in his 2010 music video for "Alice in Wonderland":
And here he is earlier this year in his "9 lives" music video:
25.Here's Kendrick Lamar in the 2010 music video for "Ignorance Is Bliss":
And here's what he looked like in his very recent "Rich Spirit" music video:
26.Here's what SZA looked like in her 2012 "Time Travel Undone" music video:
And here she is in the 2022 music video for "Shirt":
27.This is what Mariah Carey looked like in her 1990 "Vision of Love" music video:
And here she is in 2021 in her music video for "Fall in Love at Christmas" (feat. Khalid and Kirk Franklin):
28.Here's Dua Lipa in 2015 in her music video for her debut single "New Love":
And here she is this year in the music video for her, Calvin Harris, and Young Thug's song "Potion":
29.And finally, here's Harry Styles in his 2017 "Sign of the Times" music video:
And here he is earlier this year in the music video for his song "Music for a Sushi Restaurant":
