Geri Halliwell has become engaged to her Formula One boss beau Christian Horner. The former Spice Girl has come over all classy and revealed her impending nuptials in a newspaper advertisement.

Gemma Chan and Lucy Boynton were also among the inspirational guest speakers who also joined the mum-of-two at the event. Recommended videoYou may also likeWATCH: Geri Halliwell-Horner goes ...

Former Spice Girls singer Geri Halliwell-Horner will ... Kingdom Choir – who sang at the wedding of Prince Harry and Duchess Meghan – will perform too. Guests can expect an exclusive raffle ...