Sinatra's son Frank, Jr. also died in 2016. But watching the still-exuberant pairing of their fathers brought back joyous memories for both Tina and Gail. "They were buds — 'pallies,'" says Tina ...

"Poor Frank, saddled with such a child." The two remained good friends after their split, with both Sinatra and Farrow remarrying. The actress still shares sweet memories from their time together ...

Reflecting on her career and life for this week's issue of PEOPLE, the performer and oldest daughter of music and screen legend Frank Sinatra had especially fond memories of once working with her ...