Donna Summer dead at 63: Celebrity reactions

Slideshow posted in Photos | Thursday, May 17, 2012

10 of 17: Nigel Lythgoe, executive producer of 'American Idol' and a 'So You Think You Can Dance' judge, Tweeted: 'One of my favorite singers of all time, Donna Summer, is dead. She defined dance music in the 70's and had a wonderful voice and personality.' (OTRC Photo)