Ex-Spice Girl Geri Halliwell will join her beleaguered husband Christian Horner at the Bahrain Grand Prix today in a show of solidarity after leaked text messages rocked Formula One. Red Bull F1 boss Christian Horner broke cover at the Grand Prix on Saturday morning with no sign of his wife Geri Halliwell after his wife found out the texts were leaked as she was flying in a private jet. Halliwell, 51, and her husband, 50, had breathed a collective sigh of relief on Wednesday when Red Bull cleared Horner of inappropriate behaviour allegations which were made by a female employee....