She visited Wategos Beach in Byron Bay with her fiancé Shannan Dodd and some pals.
The 27-year-old - who shares sons Rocket, four, and Mars, three, with her ex Ryan Heywood - looked nothing short of sensational as she slipped her svelte frame into a skimpy black bikini.
The string two-piece emphasized her slim waist to perfection.
While talking to her fiancé, who looked ripped in a pair of boardshorts, Ruby tossed on a baseball cap and white floaty kaftan to shield herself from the cold.
Ruby Tuesday Mattews went makeup-free for the occasion, while her long hair cascaded down her back in a gentle beach wave.
She was later pictured balancing on some rocks after enjoying a dip in the ocean.
(Thu 16) Views: 2,604 · Read All Bikini News DailyLink to story: https://bikininewsdaily.com/bnd/RubyTuesdayMatthewswassp-2629
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