Bigg Boss 8 contestant Karishma Tanna's boyfriend, Rushabh Choksi, has broken his silence over her love affair with Upen Patel on the show. Referring to Karishma Tanna as KT, Choksi tweeted, "KT is history." In a series of tweets, Rushabh said, "It's heartbreaking to see whatever is happening in the #BB8 house. But I'm glad it's out."