But they also have some key differences, and according to the country legend, there were a couple things the pair had to agree on before she signed on to do the 25-year-old pop star’s “Please ...

While cameras were rolling on Sabrina Carpenter and Dolly Parton‘s music video set for their new remix of Billboard Hot 100-topper "Please Please Please," the former was totally professional.

Dolly Parton has revealed that she laid down some ground rules to Sabrina Carpenter before agreeing to appear on their collaborative version of ‘Please Please Please’. READ MORE: Sabrina ...