Henry Winkler gives shut-up call to ‘Happy Days’ costar?

Henry Winkler gives shut-up call to ‘Happy Days’ costar?Henry Winkler recently admitted that he still misses his time on the set of Happy Days.The 80-year-old American actor and director appeared at Fanboy Expo Knoxville last month, where he opened up about his time with actors like Marion Ross,…