Noah Schnapp's Sweet Birthday Wish for Millie Bobby Brown Goes Viral

• Stranger Things co-star Noah Schnapp shared a heartfelt Instagram story for Millie Bobby Brown's 22nd birthday.
• Schnapp called Brown his "longest friend" and "superhero twin," expressing how lost he'd be without her.
• He posted a black-and-white photo of them together, wishing her "so much love and happiness in your Taylor year."
• The duo's friendship journey was highlighted with throwback photos from Brown's 19th birthday, showing their bond from childhood.
• Their playful marriage pact, where they'd marry at 40 if single, showcases their deep, enduring friendship.