“American Idol” runner up Adam Lambert is set to be the host for this year’s “VH1 Divas” show, adding some guy power to the event. The program, which honors female performers, will pay tribute this year to Whitney Houston and Donna Summer. Lambert will also perform and will share the stage throughout the evening with Miley Cyrus, Demi Lovato, Kelly Rowland, Jordin Sparks and Ciara. The show takes place on Dec. 16.