Geri Halliwell's friends believe she will be 'absolutely humiliated' following Red Bull's decision to sack Christian Horner as team principal on Wednesday. The decision has sent shockwaves around the Formula One world and comes 17 months after Horner was accused of sending inappropriate text messages to a female employee.

Christian Horner oversaw the most dominant era in Red Bull Racing's Formula 1 effort, leading the team's effort to eight drivers' titles and six constructor titles in his 20 years as team principle. That all came to an end on July 9 though,

Christian Horner has been fired by the Formula 1 Team Red Bull over a year after being cleared of inappropriate behavior, the team confirmed.