Dave Grohl's wife, Jordyn Blum, is reportedly considering a multimillion-dollar deal for a tell-all book after her husband's affair.

“Dave’s flirty behavior has been a hurdle in their marriage,” the insider added. “It’s been hurtful to Jordyn.” Grohl, 55, revealed that he cheated on Blum and had welcomed a child with another woman in an Instagram post on Sept. 10.

Dave Grohl has been jealous for ages about Jordyn’s hot tennis coach,” a source recently claimed of Christopher Crabb.

Nearly a week after Dave Grohl publicly revealed he fathered a child outside of his marriage, multiple sources tell PEOPLE his wife Jordyn has known for "a while" about the news.

Dave Grohl’s wife, Jordyn Blum, was spotted playing tennis without her wedding ring weeks after the rocker’s cheating scandal

Dave Grohl’s wife, Jordyn Blum, was reportedly “shocked” to discover her rock star husband had fathered a baby with another woman. In fact, insiders close to Blum tell People that the couple’s future remains unclear as a result of the news.

Dave Grohl's wife Jordyn Blum was 'shocked' when she found out that the Foo Fighters star had fathered a child with another woman, according to sources

Dave Grohl’s wife of 21 years, Jordyn Blum, reportedly knew about her rockstar husband fathering a child outside their marriage for a while before he announced the shocking news on social media on September 10.