Cher opens up about her marriage to Sonny Bono in her new memoir, 'Cher: The Memoir, Part One.' She reveals that she'd just suffered a third miscarriage when she caught Bono cheating with his secretary.

Cher alleged in her new memoir that she caught ex-husband Sonny Bono cheating on her with his secretary around 1967, when she was suffering from her third miscarriage.

The diva was duped by Bono, who had set up a company called Cher Enterprises in which he owned 95 percent, with the other 5 percent going to his lawyer.

I figured I’d plead insanity … Then I’d get a book deal and my own show,” Cher alleges Sonny told her after admitting to thinking about killing her.

Even when that past involves talking about some uncomfortable topics, including the age gap between her and late ex-husband Sonny Bono. Salvatore Bono entered Cher’s life as a protector and champion,

Cher shares some of her lowest points in her new self-titled memoir, including the suicidal ideation she experienced near the end of her marriage to Sonny Bono: 'I stepped barefoot onto the balcony of our suite and stared down.

This article contains mentions of suicide and an individual's death. Cher had a whirlwind romance with Sonny Bono which led to their impromptu wedding. However, the much-in-love couple and former roommates fell apart since their relationship was officiated and some of the issues they had were because of Bono’s infidelity and his