Katherine McNamara heads back to the 1990s with her 19th birthday party held at Siren Studios Penthouse in Hollywood on Saturday night (November 15).
The 18-year-old Happyland actress will turn 19 next week and invited all her celeb friends to celebrate early!
“The besties! Thanks so much for surprising me and making tonight so special! @NintendoAmerica #FlashbackBirthdayBash,” Kat wrote after the event.
Stay tuned for even more pics!
20+ pics inside of Katherine McNamara…