Don't act so surprised. Webmasters are sued all the time for having celebrity content. Celebrities hire legal firms to represent them and do it.
""APIC-WORLDWIDE": "Celebrity sites will soon be past tense as Webmasters learn of the legal ramifications of abusing the rights of others. The Internet has manifested many myths about what is and is not acceptable use. - APIC-WORLDWIDE"."
http://www.celebritydesktop.com/models/cindy_margolis/
Why Perfect 10 ?
http://www.perfect10.com/news.html
Unfair competition and Right of publicity claims I believe.
http://www.wired.com/news/business/0,1367,52429,00.html