But now that she is Mrs Keilty, Cat clearly doesn't mind a bit of showing off, as the telly presenter flashed her wedding ring at her first public outing since her nuptials last night.
As Cat was reunited with her old pal Matthew Williamson at a bash to celebrate his 15th anniversary in fashion, the rock became the star of the show.
After months of speculation, they went public with their romance in May and got engaged in August, after first becoming friends back in 2002 when they hosted 'Fame Academy' together.
Also on HuffPost:
More:Patrick Kielty Cat Deeley Matthew Williamson Cat Deeley Patrick Kilety Uk Celebrity Cat Deeley Ring
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