and her fiancéChristian Horner
stepped out together on Thursday forthe first time since getting engaged
. The love-up pair, whoannounced their exciting news on 11 November
, supported theSentebale Polo Cup
at Ghantoot Polo Club in Abu Dhabi. Dressed in a dusky pink lace dress, Geri stood arm-in-arm with herFormula One boss love Christian
, who sported a black blazer, beige trousers and suede shoes.
Former Spice Girl Geri, who has been dating Christian since March, proudly woreher new diamond ring
on her left hand.The bride and groom-to-be joinedPrince Harry
,Sir Philip Green
andSir Jackie Stewart
at the sporty event.Prince Seeiso of Lesotho
, who set up Sentebale with Prince Harry in 2006, was also present at the match.Geri and Christian announced their engagement in the same traditional way that Benedict Cumberbatch and his fiancée Sophie Hunter chose to – in the Births, Marriages and Deaths section ofThe Times
read the listing. "The engagement is announced between Christian, son of Mr and Mrs G.M. Horner and Geraldine, daughter of the late Mr L.F. Halliwell and Mrs A Parkinson."Geri, 42, and Christian, 41, both have children from their previous relationships.The singer is mum to eight-year-old daughter Bluebell
with Sacha Gervasi. Christian, meanwhile, recently split from his partner of 14 years Beverley Allen, with whom he has a one-year-old daughter Olivia.