Buzz·Posted on 6 Mar 201447 Facts That Will Make '00s Teens Feel OldRemember queueing up for Harry Potter books?by Tabatha LeggettBuzzFeed Staff, UK LinkFacebookPinterestTwitterMail 1. It's been a decade since Rachel got off the plane. Tap to play GIF Tap to play GIF 2. This is what the twins who played Ben look like now. Tap to play GIF Tap to play GIF 3. And if Friends were still running, Emma would turn 12 this year. Tap to play GIF Tap to play GIF 4. A total of 351 people have lived in the Big Brother house. 5. You haven't bought a new Harry Potter book for seven years. 6. Anne Hathaway is the same age as the mobile phone. Tap to play GIF Tap to play GIF 7. Ant and Dec just won their 13th National Television Award. They've been a double act for 24 years. Tap to play GIF Tap to play GIF 8. Which is as long as Taylor Swift has been alive. Tap to play GIF Tap to play GIF 9. This is what Little Ant and Dec look like now. 10. It's been 11 years since Dido released "White Flag". 11. SunnyD comes in flavours other than orange now. 12. Miley's...changed. 13. Taj handed over £1,000,000 to his mum eight years ago. 14. Lucy, Izzie, Nesta, and T.J. would turn 27 this year. 15. Georgia Nicolson would be 29. Tap to play GIF Tap to play GIF 16. And Tracey Beaker would be 33. 17. It's been a decade since you danced the "Cha Cha Slide." 18. Geri Hallliwell is 41 years old. 19. Posh and Becks will celebrate their 15th wedding anniversary this year. 20. If Gabby had fallen pregnant by John the gardener, their child would be 15. 21. Kate and Wills graduated from St Andrews eight years ago. 22. Kids haven't been allowed to eat turkey Twizzlers at school for nine years. 23. Calvin from S Club Juniors is now a backing dancer for The Saturdays. 24. This is what they look like now. Three of them have children. 25. Chantelle and Preston divorced seven years ago. 26. And Nick and Jessica called it a day nine years ago. Tap to play GIF Tap to play GIF 27. A floppy disk stored 1.44MB of data. The average GIF requires 4.5MB. Tap to play GIF Tap to play GIF 28. You can buy a Babyliss hair crimper for 99p on Ebay. 29. Same goes for a Nokia 3310. 30. Snake 2 has just been released as a smartphone app. 31. It's been 12 years since Kym Marsh walked out on Hear'Say. 32. And a decade since the final episode of Sex and the City aired. Tap to play GIF Tap to play GIF 33. This is what Zac Efron looks like now. 34. It's been nine years since these two were friends. Tap to play GIF Tap to play GIF 35. Gareth Gates, Dane Bowers, Kenzie, Adam Rickett, and Kavana have just formed a band for The Big Reunion. 36. It's been 12 years since Gareth lost his virginity to Jordan. 37. And since you bought "What I Go to School For". Tap to play GIF Tap to play GIF 38. This is what Nicholas Hoult looks like now. Tap to play GIF Tap to play GIF 39. Mary-Kate Olsen just got engaged. Tap to play GIF Tap to play GIF 40. And Hilary Duff has a 2-year-old son. Tap to play GIF Tap to play GIF 41. Peter Andre is now a father of three. 42. You haven't watched Top of the Pops for eight years. 43. There have been four versions of Sugababes. 44. Marissa died eight years ago. Tap to play GIF Tap to play GIF 45. This is what Abs from 5ive looks like now. 46. Lindsay Lohan's been in and out of rehab six times. Tap to play GIF Tap to play GIF 47. And it's been Oct. 3 eleven times since this moment. Tap to play GIF Tap to play GIF