Geri Halliwell-Horner supported F1 boss Christian Horner by flying stepdaughter Olivia and son Monty to Austin, Texas – see Christian and Monty's adorable twinning outfits.
Former Spice Girl Geri Halliwell-Horner wowed in a waist-cinching dress on Tuesday as she celebrated the launch of her new book alongside her husband Christian Horner.