Rewind·Posted on Apr 28, 201713 Celebrity #TBT Photos You Need To See This WeekA George Clooney photobomb kicks off this week’s #ThrowbackThursday.by Brian GalindoBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Reese Witherspoon posted this photo from when George Clooney photobombed her and Kristen Wiig at the Met Gala. View this photo on Instagram 2. Eva Mendes also reminisced about the Met Gala, and the time she took Rashida Jones as her date. View this photo on Instagram 3. Dolly Parton was serving looks in her #TBT. View this photo on Instagram 4. Tegan and Sara shared a cute and very '80s #TBT. View this photo on Instagram 5. Iman shared a photo of herself looking gorgeous alongside her late husband, David Bowie, at the CFDA Fashion Awards in 2007. View this photo on Instagram 6. Kylie shared this glam photo of herself from 1991. View this photo on Instagram 7. Speaking of glam, Joan Collins took us back to her days on Dynasty: View this photo on Instagram 8. Luke Evans remembered when he played Dracula. View this photo on Instagram 9. Mindy Kaling shared a behind-the-scenes photo from Season 1 of the Mindy Project. View this photo on Instagram 10. Josh Gad shared a pic from his blonde ambition days. Josh Gad @joshgad This might be the most absurd #tbt post ever. This was me going through my Slim Shady phase. #whydidnobodystopme 07:04 PM - 27 Apr 2017 Reply Retweet Favorite 11. Joseph Gordon-Levitt shared this cast photo from his 2013 film, Don Jon. Joseph Gordon-Levitt @hitRECordJoe #DonJon family portrait w/ @TonyDanza, @brielarson and Glenne Headly.. #TBT 01:03 PM - 27 Apr 2017 Reply Retweet Favorite 12. Madonna posted this photo of herself from the early '80s in response to the news that Universal is making a movie based on her life. View this photo on Instagram 13. And finally, Ellen DeGeneres posted this photo in celebration of the 20th anniversary of her coming out publicly. Ellen DeGeneres @TheEllenShow #TBT to 20 years ago. Don't miss tomorrow's show. @Oprah 11:10 PM - 27 Apr 2017 Reply Retweet Favorite