"You were and will be forevermore my sister," she wrote of her 'Charmed' costar, who died on July 13 Holly Marie ... Combs reflected on how Doherty's legacy will continue on in her sons, Riley ...
However, "Shannen and [executive producer] Aaron [Spelling] said we’re not really the show without Holly," Combs continued. "It was a negotiation. I was supposed to be auditioning for Phoebe ...