Frank Sinatra and Dean Martin were married several times, but their love for one another was steadfast. The friends and collaborators performed in songs, comedic sketches, and feature-length films.

The Dean Martin and Frank Sinatra Family Christmas ... recalling how she admired Sinatra's diamond-studded pinky ring during one holiday party. "I said, 'God, that ring is gorgeous,'" recalls ...

Niko Tavernise/Netflix A scene from Martin Scorsese’s The Irishman, with Joe Pesci (with his massive pinky ring) as crime boss Russell Bufalino and Robert De Niro as Frank Sheeran. Even with ...