11 Celebrity #TBT Photos You May Have Missed This Week

    Paris Hilton partying with Kris Jenner kicks off #ThrowbackThursday.

    Brian Galindo
    by Brian Galindo

    BuzzFeed Staff

    1. Paris Hilton took us back to her 21st birthday where she partied with "cool mom" Kris Jenner.

    2. Meanwhile, Reese Witherspoon took us back to the early '80s by sharing this photo of herself in a party dress while posing on a John Deere lawnmower.

    3. Apparently Madonna once partied with dance legend, Martha Graham.

    4. Mario Lopez once worked the A.C. Slater realness at his senior dance.

    5. Chris Hardwick once rocked a serious bowl cut.

    6. Naomi Campbell reminded us that she was once an angel -- well a Victoria Secret's one at least.

    7. How to Get Away with Murder's Matt McGorry used to like to chill in what he calls his "Hulk-colored pants."

    8. Mia Farrow remembered her friends Dean Martin and Sharon Tate.

    Via Twitter: @MiaFarrow

    9. In honor of her 44th birthday, Kelly Ripa shared this adorable photo of herself.

    10. Speaking of adorable, check out Miley Cyrus posing with an Elvis statue.

    11. And finally, in honor of its 16th anniversary, Britney Spears paid tribute to the song that launched her career by posting the album artwork for the single, "...Baby One More Time."