Nigel Lythgoe, executive producer of 'American Idol' and creator of 'So You Think You Can Dance', recently landed into controversy after renowned singer and former 'American Idol' judge Paula Abdul filed a lawsuit against him, alleging sexual assault. Not only this, he faced another lawsuit for sexual assault and harassing contestants. Amidst the allegations, Nigel has stepped down as a judge on the reality show 'So You Think You Can Dance'.