Hundreds of fans descended on the church keen to get a look at the A-list attendees, with gates erected last night to keep crowds at bay.
As for those who were invited, an insider told The Sun: "It's a lovely group of people who have been close to Dec and Ali for years.
Since the announcement, Ant has received an over whelming amount of public support with fellow ITV hosts Holly Willoughby and Philip Schofield wishing him their ‘love and best wishes’ and ITV offering him a year long sabatical in order to recuperate following his stint in rehab.
The Saturday Night Takeaway star has begun his stay in rehab, which is expected to last two months, and has reportedly been banned from using his phone or having visitors – including his wife and Declan as he recovers.
It's Decs first proper relationship since splitting with Sky Sports presenter Georgie Thompson in 2011.According to The Sun, the pair have now confirmed their romance to family and friends, and she has told her bosses at celebrity agency James Grant Management.A source told the paper: "They've adored each other for years and people have often thought they were together - but it's only recently they finally became an item.She even seemed to confirm the rumours back in March, telling The Mirror: "We're trying to keep it out of the public eye. We're having fun, but I'm single." The two 'TOWIE' boys were basically inseparable before Mark left the show this year.Their foolish capers were one of the best parts of the show but Arg has taken up the mantle of TOWIE's resident laddish ladies man since his bezzie vacated the position.