PREVIEW: Roman's jealousy surfaces; Kate unveils her past; things get wild when Shawn and Belle make up. SUMMARY: **from SoapCity.com** John is shocked to see that Marlena has acquired a bug detector and he's less pleased when she reveals she got it from Roman. She admits her belief that John is so insecure about her relationship with Tony because of her history of infidelity. John counters that his feelings toward Tony stem from Tony's actions and nothing else. Marlena tries to reason with John and he agrees to work on coexisting with Tony for his wife's sake... Roman drags Kate back to his house to talk and reveals how jealous he felt when he saw Kate dancing with Tony at Tuscany. He accuses Kate of trying to retaliate by using Tony, but Kate claims she has nothing to get back at him for. Later, Kate demands to know why Roman can't tell her he loves her and he tries to hedge and distracts Kate by making love to her. Kate tries to talk to Roman and reveals part of her secret p