Elton John, the Beckhams and even Joss Stone managed to get an invite to the historic occasion. However, those celebrities who weren't fortunate enough to attend took to Twitter to share their thoughts.
Lily Allen: "whoa Royal Wedding over, i thought the whole thing was amazing, LOVED the dress, want to be a princess now. (sic)"
Miley Cyrus: "wow wow wow #royalwedding soooo romantic. FLAWLESS. =] How lucky is Kate? Its every girls dream to be a princess. Harry??? haha jkjk"
Justin Bieber: "Sydney goes hard!! Great show 2night...watched some of the royal wedding in the dressing room b4 the show. Looks like they needed a DJ. Lol. congrats to William and Kate ...and Kate's sister."
George Michael: "One word... Class. As opposed to me.....I'm in front of the telly wairing a union jack sarong and a pair of Crocs."
Sharon Osbourne: "My favourite part of the day was watching William drive Kate out of the Palace as husband & wife!!"
Davina McCall: "I want to be a Middleton. Could I be their big boned wayward cougar auntie?"
Dannii Minogue: "A moment in history about to unfold. Loving [Victoria Beckham] in elegant navy with pillbox hat."
Amanda Holden: "Great atmosphere!! Crowds are so polite!! I Feel proud to be British! Kate looked every inch a Princess! Beautifully simple and elegant! And handsome William her Prince Charming! What a dream!!"
Paris Hilton: "What did everyone think of the Royal Wedding? Kate looked stunning in her beautiful gown. What an incredible wedding!"
Kim Kardashian: "Kate looked so stunning! Congratulations to William and Kate!!"
Kelly Ripa: "Kate Middleton is stunning! Bridal party stunning!!! Pippa!!! Stunning! Modern day Grace Kelly! Loooooove it!"
Martha Stewart: "The queen is so happy- smiling so much in her yellow garb- and the crowd is ecstatic- the new duke and duchess of cambridge at Buckingham P. Bride's mother looks radiant as does father- the bride's sister did a spectacular job good luck to this newly wedded couple."
Piers Morgan: "What a fantastic day that was. Think the cartwheeling verger is my new favourite moment."
Holly Willoughby: "Congrats to William and Kate, she looked too beautiful for words, wishing them a long life of love and happiness! Bring on the babies!"
Fearne Cotton: "What a day. I can't digest it all. Catherine's dress is so beautiful and everyone in London seems to be smiling. I'm off home for a vino."
Katherine Kelly (Coronation Street's Becky McDonald): "From 1 Katherine 2 another-u look fab! Don't think Bex would approve though. A bit of hot pink or a few feathers wouldn't have gone amiss!"
Ali Fedotowsky (The Bachelorette): "Watching a recap of the #RoyalWedding and totally in tears! What can I say...I'm in love with love! :)"
Perez Hilton: "I have always been such an Anglophile, but I feel British today! So moved!"
> Photo highlights: The royal wedding
> Prince William, Kate Middleton kiss on balcony
> Prince William marries Kate Middleton
> Live Blog: Royal wedding highlights
> Kate Middleton wedding dress revealed
> Gallery: The royal wedding celebrations
> Royal wedding attracts one million to London
> Read our full royal wedding coverage
Watch Prince William and Kate Middleton's full royal wedding ceremony below: