Myleene Klass is said to be "devastated" after splitting from her husband just six months after their marriage.
Sources told a Sunday newspaper that Graham Quinn allegedly decided to end their relationship.
An insider told the newspaper that the former bodyguard "walked out" on Myleene on her birthday.
A source is quoted as telling the Sun on Sunday: "She's heartbroken. It's an awful situation."
"She's shocked at the sudden way Graham left. It's going to take her a long time to recover.
"Their wedding was the happiest day of her life but now it's all over.
"Myleene had no idea that Graham was going to leave her."
The insider added: "They only got married a few months ago and she thought everything between them was great.
"It came as a massive shock to Myleene and she's heartbroken."
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