The caption is directed to online "trolls" who she says write "unkind things." She writes, "This is how I look. I feel happy" before adding that she thinks she looks "strong and healthy."
Slamming body critics is nothing new for Schumer. She told Glamour magazine it was "not cool" in another Instagram post last month for mentioning her in an issue focused on plus size fashion.
She wrote that there's nothing wrong with being plus-size, but disputed having a plus-size body, suggesting that labeling her body type that way could have a negative influence on young girls.
Singer Selena Gomez says because she wanted to slim down, she "didn't want to eat anything" after performing at the Victoria's Secret fashion show last year.
Singer Zayn Malik's fans flooded Twitter with the hashtag "ZaynStayStrong" to support the former One Direction member, who is reportedly mourning the death of his grandmother.
James Bond's classic villain Blofeld was alive at the end of "Spectre", which could mean that the actor who played the character Christoph Waltz, would return for a next Bond movie.