Rewind·Posted on Jan 31, 2013Justin Timberlake's 17 Hottest AgesRanked in order, here are the ages when Justin Timberlake was hottest. This is very important.by Matt StoperaBuzzFeed StaffLinkFacebookPinterestTwitterMail 17. Age 19 16. Early 21 (when he basically wore only fedoras) 15. Without glasses 28 14. With glasses 28 13. Age 18 12. Early 24ish, when he wore this dumb hat for months 11. Age 26 10. Age 20 9. Age 31 8. Pre–Britney breakup 21 7. Age 22 6. Age 27 5. Age 29 4. Age 30 3. Age 23 2. Age 25 1. Post–Britney breakup 21