
Amber (Mae Whitman) wears an East Dillon High School T-shirt in the Parenthood webisode “Friday Night at the Luncheonette.” The webisode features Friday Night Lights‘ character and East Dillon graduate Landry Clarke (Jesse Plemons) recording at the studio with his band Crucifictorious.
You can watch it at YouTube. You can buy a different East Dillon Lions shirt at Amazon.