Rocker Fred Durst is saying "I do" this summer.

The Limp Bizkit frontman, 38, announced last week on his Twitter page that he is engaged.

"Great news I'm getting married to Esther [Nazarov] in July!!!!" he wrote. "It's on!! Break out the bubbly!!"

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Durst who said he's "the happiest man alive!!" - also posted a pic of the Neil Lane rock he gave his bride-to-be.

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In another message, the rocker (who once dated Britney Spears) added, "I've never known true love until now. So grateful."

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He has two children: a teen girl, Adriana, from his first marriage, and a 7-year-old boy, Dallas, from a previous relationship.