India, Sept. 20 -- Bollywood superstar Salman Khan slammed trolls targeting Katrina Kaif over her weight gain after pregnancy.

Khan took off his shirt and wiped off the makeup during an episode of "Bigg Boss Season 20" and addressed the trolls who have been mocking him for his changing appearance.

Without naming anyone, the actor then went on to talk about postpartum weight gain and questioned the trolling around it. He also suggested when the actor is ready to return to films, she will get fit, adding how everyone puts on weight after pregnancy.

"Why do you troll somebody who gets pregnant? Pregnant hone ke baad everyone puts on weight... (everyone gains weight while pregnancy) Jab woh picturon mein wapas ajayegi toh woh fit ajayengi....