Julia Roberts fantastics "Blue Bikini" Butt & Ass in Hawaii

The actress has clearly taken good care of herself over the years and still looked toned and taut as she spent time splashing in the ocean with her children and relaxing on the sand.

Julia spent most of the day getting tanned in just the dark blue tropical patterned string bikini but late covered up to protect her skin with a white shirt and sarong wrap.

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Tanned and toned! The 43-year-old mother of three looked svelte in a blue patterned two piece (Read more and See more Pictures)