The Amazing Race 'The Amazing Race 5' runner-ups Colin Guinn and Christie Woods get engaged on live TV 09/22/2004 Did the on-air engagement of Survivor: All-Stars finalists Amber Brkich and "Boston Rob" Mariano start a new reality TV trend? Read More RELATED NEWS 'The Amazing Race 5' finale sets series ratings recordsThe Amazing Race 5 - Finale Part Two summaryThe Amazing Race 5 - Finale Part One summary TAGS: The Amazing Race Survivor Amber Brkich Brandon Davidson Colin Guinn Kim McAllister Christie Woods Harry Smith