Mary-Kate Olsen Shows Off Massive Ring Three Months After Getting Married -- See the Pics

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That's some ring!

Mary-Kate Olsen was spotted out in NYC on Wednesday sporting what looks like a pretty sizable wedding rock, after tying the knot with Olivier Sarkozy last November.

WATCH: Mary-Kate Olsen Reportedly Marries Olivier Sarkozy in Intimate Ceremony

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An eyewitness spotted the fashion designer leaving her Midtown Manhattan apartment in the morning, before heading over to her office downtown.

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The 29-year-old Full House alum and her French banker husband, 40, have been settling into married life, over a year removed from their engagement in Feb. 2015. The couple was first spotted together in 2012.

MORE: John Stamos Defends Olsen Twins Joke in 'Fuller House': 'It's Not Meant as a Diss'

Meanwhile, former co-star John Stamos congratulated the Olsen twin newlywed with a sweet throwback pic in December, writing, "'In the blink of an eye.' Congrats MK."

Watch the video below for more on the wedding.