00:25The Apprentice USACelebrity Apprentice 4Episode 8: Bitter SuitesBBC One Duration: 1 hour, 20 minutes Mon 23rd Feb 2015, 00:25 on BBC One CambridgeshireDonald Trump presents the American version of the business-based competition. The teams must create an advertising campaign for the Trump Hotel Collection.ContributorsParticipant:Donald TrumpGenresFactualFormatsRealityBrandThe Apprentice USASeriesThe Apprentice USA: Celebrity Apprentice 4 Source: BBC Online