(Reuters) - Facebook CEO Mark Zuckerberg and his wife, Priscilla, will host a fundraiser for New Jersey Republican Governor Chris Christie at their California home on February 13, the social networking site said on Thursday. Zuckerberg and Christie, a potential presidential contender in 2016, have teamed up before, when the tech guru donated $100 million to the struggling public schools in Newark, New Jersey, in 2010. "Mark and Priscilla ... ...