Cameron Mathison (ex-Ryan, AMC) will be the first co-host on today's debut episodeof Kris Jenner's new talk-show, KRIS. The show will premiere on select FOX television stations. Check your local listings. Tomorrow's co-host is Antonio Sabato, Jr. (ex-Jagger, GH). Mario Lopez (ex-Christian, B&B) will co-host on Wednesday, July 17.