Kevin Costner, known for his role in 'The Bodyguard,' revealed details about Whitney Houston's memorial, where he gave a heartfelt eulogy after initially wanting to grieve privately. Despite reluctance, Costner agreed to speak at the memorial after a call from Dionne Warwick, expressing how tired she was. He reflected on the emotional experience at the New Jersey church, feeling the intensity of the moment. Costner's 17-minute eulogy touched many, emphasizing his promise to protect Houston during their time filming together.