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Facebook co-founder and CEO Zuckerberg and Priscilla Chan are seen in this screengrab of a wedding photo posted on Zuckerberg's Facebook page

Facebook co-founder and CEO Mark Zuckerberg and Priscilla Chan are seen in this screengrab of a wedding photo posted on Zuckerberg's Facebook page May 19, 2012. Zuckerberg wed longtime girlfriend Chan on Saturday, announcing the nuptials through a status update on the social networking site. REUTERS (UNITED STATES - Tags: SOCIETY TPX IMAGES OF THE DAY ENTERTAINMENT MEDIA PROFILE BUSINESS) NO SALES. NO ARCHIVES

Celebrity weddings and engagements of 2012

2012 was a big year in celebrity relationships, with some of our favourite couples tying the knot while others deciding they had found the one. See some of our favourite weddings and engagements.

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