She released her third studio album Passion in 2005.
Halliwell has been nominated for four Brit Awards (in 20).
The singer turned fashion designer was unable to attend the wedding as she is heading to Singapore for showings of her Victoria Beckham collection. Before she started dating Horner, she was dating millionaire Anton Kaszubowski.
Earlier on in the day Halliwell posted clues on Twitter and Instagram, in the form of a series of pictures of something old, something new, something borrowed and something blue. Like Benedict Cumberbatch the couple announced their happy news in the births, deaths and marriages page in The Times in London.
reports that the 37-year-old British comic, whose divorce from Katy Perry was finalized last month, is now dating Geri "Ginger Spice" Halliwell. "She is making it seem like it wasn't serious with John, but she is hurt," a Perry source revealed.
PHOTOS: Russell and Katy's zany marriage Indeed, Brand and Halliwell, 40, were recently photographed on a date to Hampton Court Palace in London with Bluebell, Halliwell's 6-year-old daughter from a previous relationship -- and the Brand X star posed for a Twi Pic with Halliwell and her Spice Girls bandmates backstage at the Closing Ceremonies for the London Olympics Aug. PHOTOS: Hottest Brits ever "Look at Me" singer Halliwell recently alluded to a new relationship in an interview with British mag "I'm not going into details," she said, giggling.
The former Ginger Spice wore a couture lace gown and veil for the early evening nuptials. Parkinson." A few days after their official announcement, Halliwell was photographed out and about showing off an impressive diamond ring. Halliwell's daughter, Bluebell, is now nine and Horner has a baby daughter, Olivia, from his previous partner of 14 years, Beverley.
Mel B congratulated her on Twitter, writing: "@Geri Halliwell wishing you the most beautiful special day of your life, I love you xxxx."The artist formerly known as Posh Spice, Victoria Beckham sent her apologies via Twitter. Horner OBE and Geri Halliwell, The engagement is announced between Christian, son of Mr and Mrs G. Prior to that she had been linked to Robbie Williams, Chris Evans and polo player Jamie Morrison. 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.She's dated more millionaire's than you can shake a (solid gold) stick at, but that doesn't stop Geri Halliwell recycling her wardrobe!The Spice Girls star was spotted out with new beau Christian Horner, wearing a cream crochet dress by Parisian fashion label Sandro, which she also wore last summer.