For many viewers, these three represent the peak of the industry's "star era," before the shift toward independent social media-driven content. Legacy and Impact
Kline, G. H., Pleasant, N. D., Whitton, S. W., & Markman, H. J. (2006). Understanding the connections between conflict and change. Journal of Social and Personal Relationships, 23(2), 161-184. For many viewers, these three represent the peak