Brand's ex-wife Perry, 27, meanwhile, is nursing her wounds after a split with John Mayer following a month of casual dating.
Halliwell "wants to live a healthier lifestyle and be a good role model for her daughter," a source close to the singer says.
‘As they are becoming parents, Russell wanted to do the right thing and make Laura his wife.
She’s delighted he asked.’ The gathering was held at their home in Henley-On-Thames.
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Laura is also keen to keep their romance low-key, so the small, intimate party was very much in keeping with their ‘homebods’ image.
Kirsty shared a host of snaps from the bash with her 89,100 Instagram followers, including one sweet image in which she hugged her sibling and added the caption: 'Congratulations to my gorgeous sister @daisypoppets'.
Teaming a sleeveless printed vest - flashing his extensive array of tattoos - with a pair of West Ham football shorts over some grey jogging bottoms, Russell appeared to be in a complete state of relaxation. The comic, 40, and the pretty blonde - the younger sister of TV presenter Kirsty Gallacher - appeared to be enjoying some quality time together as they took in the famous sights of the Italian capital A tour to remember: Rounding off her look with an assortment of rings and a pair of shades, it appeared that the striking blonde was playing the role of tour guide as she dictated passages from a book to Russell Charitable?
While they appeared to be enjoying the sights that the ancient city is famous for, the couple didn't appear to be too enamoured with one of Rome's beggars as he asked them for money on the steps of a church But while they appeared to be enjoying the cultural sights that the ancient city is famous for, the couple didn't appear to be too enamoured with one of Rome's beggars as he asked them for money on the steps of a church.