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.
Actor Ryan Reynolds joked about his sex life with wife Blake Lively while accepting the Best Comedic Performance Award for his role in "Deadpool" at the 2016 MTV Movie Awards.
Actress Jennifer Aniston says her husband Justin Theroux's fabulous cooking skills has brought pasta back into her life and is now her "new favourite go-to-town food".