Anne R. Allen 
Food of Love [EPUB ebook] 

After Princess Regina, a former supermodel, is outed in the tabloids for gaining weight, someone tries to kill her. She suspects her royal husband wants to be rid of her now that she’s fat. Stalked by the mysterious assassin, she seeks refuge with the only person she can trust: her long-estranged foster sister, Rev. Cady Stanton, a right wing talk show host who has romantic and weight issues of her own.