Add Yahoo as a preferred source to see more of our stories on Google. Celebrating 45 years since the 'Dallas' premiere, the actress and Principal Secret founder talks to PEOPLE about on-camera love, ...

Add Yahoo as a preferred source to see more of our stories on Google. While Principal later chose to ditch acting for entrepreneurship and philanthropy, she keeps fans updated with her activities on ...

Larry Hagman was willing to take a risk so that his pal could come back. It was the eighth season of "Dallas" when Patrick Duffy decided to leave in hopes of pursuing other acting roles. His character ...

While Principal later chose to ditch acting for entrepreneurship and philanthropy, she keeps fans updated with her activities on her Instagram account. It's safe to say that Principal, who has barely ...