#14: Laverne & Shirley Becomes One of the Biggest Television Hits in the US by 1977
By 1977, Laverne & Shirley had grown into one of the most popular sitcoms on American television. The show’s mixture of physical comedy, working-class humor, and strong central friendship attracted millions of viewers each week.

The rapid rise in ratings marked a major turning point for the series. What had started as a spin-off experiment was now becoming a network powerhouse. The success also elevated Penny Marshall and Cindy Williams into two of the most recognizable television stars of the decade.
