"I pushed back my chair and said to him, 'Let's step outside,'" Stone said of their alleged confrontation in Cannes.

"We don't have a great relationship. She'll be the first to tell you that," Jack said on the "Disrespectfully" podcast.

As for Jack Osbourne, he has yet to address his dad's demise publicly, though his ex-wife Lisa Stelly, with whom he shares daughters Pearl, 13, Andie, 10, and Minnie, 7, took to Instagram to pay her ...