King Charles called out Princess Diana for making faces behind his back

Her sudden fame and popularity sparked tension with her husband, Charles Spencer confirmed in his latest memoir, Swan Song: Diana, My Sister.
Explaining the background to one infamous photo, which showed Diana looking tearful in Sydney, he wrote: “As she herself would say: ‘With the media attention came a lot of jealousy [from her husband]. A great deal of complicated situations arose because of that.’ Sometimes, it was all too much.”

SOURCE: HELLO