The revelation is just one of many shared in the 56-year-old's explosive memoir Inside Out, which is released later this month.
Making fashion history and smashing stereotypes, Daisy has taken the fashion world by storm.
Mark this date on your calendars to buy tickets
Fifteen-year-old Ryder clearly has his mum's sense of humour.
"My son has got Evan Spiegel as his stepdad," Bloom said. "The titans of industry. Miranda the supermodel and Katy Perry as his [future stepmom]."
Hashtag modern parenting.
And his fans are here for the cheeky Lowe blows.
In news bound to make you feel old, the actress has dropped her eldest son at college - and it's left her feeling emotional.
They have a lot in common. Being male, Pitt at 55 and DiCaprio at 44 still have much mileage on them as romantic leads.
Prince Harry says he and his wife Meghan will have no more than two children because of concerns for the environment.
Selma Blair is opening up about parenting with a chronic illness, and it's incredibly raw.