Fans weren't the only ones blindsided by the Brangelina divorce.

Turns out, Brad Pitt found out about his split from Angelina Jolie just one day before the news went public.

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"Brad only found out about the divorce decision [Monday],” an insider told Us Weekly.

brad pitt angelina jolie getty

The source also revealed that the World War Z actor was scheduled to fly with Angelina and their six kids to London this upcoming Friday. However, that trip has since been canceled.

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The 41-year-old actress filed for divorce on September 19, citing irreconcilable differences and asking for full physical custody of Maddox, 15, Pax, 12, Zahara, 11, Shiloh, 10 and eight-year-old twins Knox and Vivienne.

Brad, 52, spoke out about the divorce, saying, "I am very saddened by this, but what matters most now is the well-being of our kids. I kindly ask the press to give them the space they deserve during this challenging time."

For a look back at the couple in happier times, check out the gallery below!