The “Rocky” star, 78, met the model, 56, in 1988 but abruptly ended things six years later due to his affair with Janice Dickinson.

Sylvester Stallone says he was a “coward” for sending a breakup letter via FedEx to his now-wife Jennifer Flavin 30 years ago. The “Rambo” actor, 78, opened up about the awkward decision during an interview with Sean Hannity on Fox Nation Tuesday, expressing regret over how he decided to end the pair’s 6-year relationship in 1994.

Sylvester Stallone's romance with wife Jennifer Flavin Stallone hasn’t always been smooth sailing. On the Tuesday, December 3, episode of FOX Nation’s new series Sean, the Rocky alum, 78, revealed he broke up with his spouse via FedEx before the lovebirds reconciled and married in 1997.

Sylvester Stallone has admitted he was a "coward" for breaking up with Jennifer Flavin with a letter. The 78- year-old actor and filmmaker has confessed he once broke up with his now-wife in a letter he sent via FedEx in 1994 after six years of dating.

Sylvester Stallone once tried to take the easy way out in a long-term relationship — and he regrets it to this day. During the premiere episode of Sean on Fox Nation on December 3,

Sylvester Stallone admitted that breaking up with wife Jennifer Flavin through the mail was ‘the most insincere breakup’

Sylvester Stallone has one of the wildest dating tales that’s a part of Hollywood gossip history. He isn’t exactly proud of how he handled the awkward moment, but he’s owning up to his mistakes decades later.

Stallone, who paid tribute to his wife in a heartwarming Instagram post last year, admitted he deeply regretted his actions when the couple, who have been married for 27 years, were going through a rocky patch.