ORTina Knowles, mother to everyone's favorite diva is launching her own line of clothing which will be available on the Home Shopping Network (HSN).Miss Tina will be exclusively created by Tina (she shares creative control with Beyonce for their line House of Dereon). Sizes will range from 2 to 24 and will be designed with the "forgotten" woman in mind – referring to women from 30 to 50 in the plus-sized range.