Overview

• Niles Fitch graduated from the University of Southern California, sharing the moment with his real and on-screen families.
• Milo Ventimiglia and Hannah Zeile, who played Fitch's TV family on 'This Is Us,' attended the ceremony.
• Mandy Moore, who portrayed Fitch's TV mom, sent her congratulations via social media.
• The reunion highlights the enduring bonds formed among the 'This Is Us' cast members.
• Fitch dedicated his graduation to his late father, sharing an emotional post on Instagram.