Henry Winkler turns 78! Happy Days icon is presented with a 'jumping the shark' cake in honor of iconic The Fonz moment

Henry Winkler Dishes on ‘Happy Days’ Drama, Dinner With Bette Davis

Henry Winkler reveals why he turned down John Travolta's role in Grease - and why he regrets it to this day

Henry Winkler Calls ‘Happy Days’ Table Reads ‘Misery’ Before Dyslexia Diagnosis: ‘I Was Constantly Failing… It Was Humiliating and Shameful’