20 Best TV Star Throwbacks From Social Media's #OldHeadshot Day (PHOTOS)

Meaghan Darwish

Another hashtag went viral on social media late last week, when celebrities started digging throwback photos out of storage for #OldHeadShotDay.

Many A-listers were sharing their — often embarrassing and always amusing — glamour shots from early in their acting careers. And among those celebs were the stars of our favorite shows, including WestworldGame of ThronesOutlanderSupernaturalThe Big Bang Theory, and more.

Click through the gallery above for some truly memorable photos.

13 Big Names You Forgot Were Disney Channel Stars (PHOTOS)

13 Big Names You Forgot Were Disney Channel Stars (PHOTOS)

April 18 marks 35 years since the channel was launched.