If Throwback Thursday and Flashback Friday are your favorite days of the week, you'll be obsessed with Katherine McNamara's awesome birthday party theme! The Happyland actress celebrated her 19th birthday with a Nintendo party over the weekend, and she dedicated her big day to fashions, video games, and hairstyles of the 1990s!
Kat's stylish guests included stars like China McClain, Kelli Berglund, Gregg Sulkin, Nolan Gould, G. Hannelius, and Blake Michael, who rocked #TBT-worthy 90s themed outfits. Crop tops and plaid shirts were popular then, and they're even cooler now!
Click through the gallery above to see awesome pics from Kat's birthday party. Do you think it looks like fun? Wish Kat a happy birthday in the comments below!