Mary-Kate Olsen Wears Massive Diamond Ring After Olivier Sarkozy Engagement Rumors (PIC)

Mary-Kate Olsen stepped out with a massive diamond ring on her left finger amidst reports she’s engaged to Olivier Sarkozy.

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The fashion designer showed off the huge bauble while walking with her sister Ashley in New York on Monday.

Mary-Kate has not commented on the engagement reports.

The star’s younger sister Elizabeth recently revealed on “Watch What Happens Live” that Mary-Kate forgot her birthday because she and Sarkozy were on a romantic vacation in Jamaica.

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