Katrina Kaif & Salman Khan in Big Boss4 togather: Former lovers Salman Khan and Katrina Kaif showed off their professionalism as they grooved on Bigg Boss 4. The two seemed to have put their past behind them as both were in a carefree, jolly mood while on the show. Kat was on her ex-beau's reality show to promote her upcoming film Tees Maar Khan.