Celebrity·Posted on Jan 18, 202131 Famous Siblings Now Vs. When They Were Kids That Prove Some Things Never ChangeThe more things change, the more they stay the same.by Hannah MarderBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Billie Eilish and Finneas O'Connell now: illie Eilish and Finneas O'Connell back in the day: View this photo on Instagram 2. Jaden and Willow Smith now: Jaden and Willow Smith a long time ago: 3. Khloe, Kim, and Kourtney Kardashian now: Khloe, Kim, and Kourtney Kardashian forever ago: View this photo on Instagram 4. Kylie and Kendall Jenner now: Kylie and Kendall Jenner way back when: View this photo on Instagram 5. Solange and Beyoncé now: Solange and Beyoncé long ago: View this photo on Instagram 6. Chloe, Cara, and Poppy Delevingne now: Chloe, Cara, and Poppy Delevingne as kids: View this photo on Instagram 7. The Jonas Brothers now: The Jonas Brothers years ago: View this post on Facebook Jonas Brothers / Facebook / Via Facebook: JonasBrothers 8. Serena and Venus Williams now: Serena and Venus Williams as kids: 9. Ashlee and Jessica Simpson now: Ashlee and Jessica Simpson in the old days: View this photo on Instagram 10. Frankie and Ariana Grande now: View this photo on Instagram Frankie and Ariana Grande then: Frankie James Grande @FrankieJGrande #TBT to when @ArianaGrande was Dorothy, @joangrande played the wicked witch's sista & I was in the middle of puberty. 06:07 PM - 10 Sep 2015 Reply Retweet Favorite frankiejgrande / Via Twitter: @FrankieJGrande 11. Bella and Gigi Hadid now: Bella and Gigi Hadid some time ago: View this photo on Instagram 12. Cole and Dylan Sprouse now: Cole and Dylan Sprouse in the past: 13. Tamera and Tia Mowry now: Tamera and Tia Mowry eons ago: View this photo on Instagram 14. Miley and Noah Cyrus now: Miley and Noah Cyrus many years ago: View this photo on Instagram 15. Aly and AJ now: Aly and AJ back in the day: Aly & AJ @alyandaj #tbt 06:18 AM - 29 Aug 2014 Reply Retweet Favorite @alyandaj / Twitter 16. Chris and Liam Hemsworth now: Chris and Liam Hemsworth back then: View this photo on Instagram 17. Paris and Nicky Hilton now: Paris and Nicky Hilton then: 18. Mary-Kate, Ashley, and Elizabeth Olsen now: Mary-Kate, Ashley, and Elizabeth Olsen back then: View this post on mkaolsenfan / Tumblr 19. Zooey and Emily Deschanel now: Zooey and Emily Deschanel years ago: View this post on Facebook Zooey Deschanel / Via facebook.com 20. Britney and Jamie Lynn Spears now: Britney and Jamie Lynn Spears then: 21. Hilary and Haylie Duff now: Hilary and Haylie Duff long ago: View this photo on Instagram 22. Tracee Ellis Ross and Evan Ross now: Tracee Ellis Ross and Evan Ross decades ago: 23. Jake and Maggie Gyllenhaal now: Jake and Maggie Gyllenhaal ages ago: 24. John and Joan Cusack now: John and Joan Cusack a loooong time ago: 25. Prince William and Harry now: Prince William and Harry a long time ago: 26. Raini and Rico Rodriguez now: Raini and Rico Rodriguez way back when: View this photo on Instagram 27. Nicole and Sofia Richie now: View this photo on Instagram Nicole and Sofia Richie then: 28. Jessica and Joshua Alba now: Jessica and Joshua Alba way back when: View this photo on Instagram 29. Alec, Daniel, Stephen, and William Baldwin now: Alec, Daniel, Stephen, and William Baldwin back in the day: 30. Julianne and Derek Hough now: Julianne and Derek Hough back then: 31. Chad and Rob Lowe now: Chad and Rob Lowe in days past: