Most ExpensiveGeri Halliwell and fiancĂ© Christian Horner will marry at 18th Century London PropertyAlexis N. CrockettMay 13, 2015May 13, 2015 by Alexis N. CrockettMay 13, 2015May 13, 20150483 The stunning 18th century London property where Geri Halliwell and fiancĂ© Christian Horner ‘will marry in front of 300 guests on Friday’. She’s thought to...