Charlie’s Angels stars Kate Jackson, Jaclyn Smith and Cheryl Ladd got candid about having a strong sisterhood to support each other through their respective cancer battles, and shared insights into their health journeys.  The trio spoke to People about being diagnosed with cancer at different stages of their lives, and how the experience connected them and their late co-star, Farrah Fawcett, who passed away in 2009 from anal cancer.  “Whether it was the first year [on the show] with Farrah or the second year with Cheryl, the three of us are the only ones who had that shared experience,” Kate told the publication. “It’s something no one else could possibly understand.“ © Getty ImagesKate, Jaclyn and Cheryl opened up about battling cancer “Talk about a sisterhood,” Cheryl added. “The fact that all three of us have had cancer is kind of strange, but all of us are doing great.“ Kate was first diagnosed with breast cancer in 1987 and again in 1989, and underwent a partial mastectomy as a result. Meanwhile, Jaclyn battled breast cancer in 2002 and has been cancer-free …