Simon Cowell has reportedly split from Terri Seymour

Simon Cowell's Terri Split (My Park Magazine)

Simon Cowell has reportedly split from Terri Seymour.

The 48-year-old music mogul is believed to have walked out on Terri, 34, following a blazing row over Terri's insecurities, and he has now ended their six-year relationship.

A friend of Simon's told Britain's Star magazine: "He told me he is tired of Terri's insecurities. They lead separate lives, and that's how he likes it, but lately she has turned up unannounced at events he is at.