Article continues below advertisementNicole Curtis spoke out after a shocking leaked video led to major consequences regarding her HGTV series Rehab Addict.On Wednesday, RadarOnline.com released footage showing Curtis using a racial slur while frustrated during a renovation project. In the clip, she appears upset over construction issues when she said, "Why? It's the last one. Oh, fart n-----," during a tense moment on set.Article continues below advertisementSource: HGTV Asia/YouTubeNicole Curtis used a racial slur in a leaked video.