Cameron Diaz is now the most dangerous celebrity to search for online, replacing Jessica Biel, according to a new report from McAfee. McAfee says searching for the latest Cameron Diaz pictures and downloads leads to a ten percent chance of visiting a website that has threats, such as spyware, adware, spam, phishing, viruses and other malware. "This year, the search results for celebrities are safer than they've been in previous years,