April 23, 2017 1:20 am ‘Happy Days' Star Erin Moran Dies at 56 Erin Moran, who played Joanie Cunningham on the shows “Happy Days” and “Joanie Loves Chachi,” has died at the age of 56. Lolita Lopez reports for the NBC4 News at 11 on Saturday, April 22, 2017. US & World Videos 2:00 New ways to educate Boston's students 14:57 ‘Unimaginable loss': BC hockey coaches react to deaths Johnny and Matthew Gaudreau 1:35 Easing back into a school routine 6:22 DNC 2024: Strategist on the power of content creation and the need for AAPI representation 2:10 Back to school shopping on a budget? Here are seven ways to save