Princess Diana's niece Lady Kitty Spencer, 30, weds £80million fashion tycoon Michael Lewis - Daily Mail

Lady Kitty Spencer shared a champagne toast with her new millionaire tycoon husband Michael Lewis as they celebrated their wedding at a lavish ceremony in Italy, surrounded by her friends.

Princess Diana's niece, 30, has spent the last week in the country with pals, getting ready for her wedding to the South Africa-born 62-year-old multi-millionaire - who is five years older than her father Charles Spencer!

Lady Kitty, 30 – the eldest child of Diana's brother Earl Spencer – is understood to have formed strong relationships with her South African-born husband's children. .

Lady Kitty Spencer could be seen sharing a kiss with her new husband Michael Lewis, a billionaire fashion tycoon, after the ceremony in Italy last night .

Lady Kitty shared a champagne toast with her new millionaire tycoon husband as they celebrated their wedding at a lavish ceremony in Italy, surrounded by her friends.

Lady Kitty Spencer wore a stunning white lace Dolce & Gabbana gown as she married millionaire tycoon Michael Lewis in a lavish ceremony in Italy, surrounded by her friends.

Lady Kitty Spencer and Michael Lewis tied the knot at an Italian villa and of course we're keen to know all the details about the most important element of the day.

Pop star Pixie Lott and her model boyfriend Oliver Cheshire were among the guests at the lavish ceremony in Italy to celebrate the wedding

The newly weds put on a lavish event in Italy, with ornate place settings written in calligraphy and guests were able to enjoy the couple's special day into the night (left) and right) 

Lady Kitty may have also opted to wear the Spencer tiara, a headpiece of diamonds in a floral design of tulips and star-shaped flowers, which her aunt wore for her wedding at St Paul's Cathedral on July 28, 1981. 

Guests were pictured departing their hotel to attend the wedding between Lady Kitty Spencer and her billionaire beau Michael Lewis in Rome

Lady Kitty Spencer and her new millionaire tycoon husband Michael Lewis celebrated their wedding at a lavish ceremony in Italy surrounded by her friends who were pictured leaving the hotel

Guests were pictured departing their hotel to attend the wedding between Lady Kitty Spencer and her billionaire beau Michael Lewis in Rome

Attendees (pictured leaving the hotel ahead of the ceremony) opted for floor-length gowns and black-tie attire for the lavish event at the Italian villa in Rome

Lady Kitty Spencer and her new millionaire tycoon husband Michael Lewis celebrated their wedding at a lavish ceremony in Italy surrounded by her friends who were pictured leaving the hotel

Wedding guests are thought to be staying at the five-star hotel in Rome ahead of the lavish wedding between Lady Kitty Spencer and her billionaire beau Michael Lewis

Pop star Pixie Lott and her model boyfriend Oliver Cheshire were spotted in Italy following the lavish wedding ceremony 

Attendees were spotted making their way out of the five-star hotel in Rome again today following the lavish wedding ceremony yesterday

Wedding guests were spotted in Rome, Italy, again today following the lavish wedding between Kitty Spencer and Michael Lewis 

Attendees were spotted still in Rome today following the wedding between Lady Kitty Spencer and her billionaire beau Michael Lewis

Artist Piotr Krzymowski also posed in the gardens of the lavish Italian home donning a navy blue suit with a matching bow tie for the event

After the ceremony, Lady Kitty and Mr Lewis treated guests to a feast and dancing before an incredible fireworks display lit up the Italian sky.  

Throughout the week, several friends shared social media posts hinting that her nuptials were imminent. Dutch fashion model Marpessa Hennink posted a selfie with Kitty with the words: 'Team Bride

Lady Kitty's siblings Lady Eliza and Amelia, 28, have both remained silent on social media in recent days, while her father Charles shared a video of his home Althorp House yesterday morning

It is unlikely Lady Kitty's cousins Prince William, 39, or Prince Harry, 36, have attended the event in Italy amid the ongoing Covid-19 crisis in the UK and the US. 

Lady Kitty Spencer was a vision in white at the event in Italy yesterday, opting to wear a high-necked lace detail gown for the occasion 

Guests pictured in Frascati, Villa Aldobrandini, to attend the wedding between Lady Kitty Spencer and her billionaire beau Michael Lewis

Canadian-South African model Maye Musk was also pictured at the lavish ceremony wearing a layered polka dot dress and posing on the balcony alongside Julia Perry

It's not yet known whether Lady Kitty will convert to Judaism, Mr Lewis' faith, before the big day. 

Lady Kitty's sister Lady Amelia and Eliza haven't shared posts for several weeks, while her father Charles Spencer posted a video of the grounds of his home Althorp House yesterday morning. 

The model has spent the last week in Italy with friends, with several going on to share posts that hinted that her nuptials were imminent (pictured left, one shared a post captioned: 'Team Bride', and right, Mark Francis tagged Kitty in Rome, writing: 'So it begins...'

Lady Kitty married millionaire tycoon Michael in an extravagant ceremony at the Villa Aldobrandini mansion Frascati, Italy, this weekend surrounded by her friends and family