Biggest Celebrity Breakups of 2018 -- So Far!

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Nia Vardalos and husband Ian Gomez on the set of 'The Great American Baking Show'
Mark Bourdillion/ABC via Getty Images

Finding love in Hollywood can be hard. Keeping a romance alive can be even harder. From actors to reality TV stars to musicians, here are some of show business' biggest break-ups and most heartbreaking splits of the year.