Kendall and Kylie Jenner do it. So does Bella Thorne and Ireland Baldwin, but one teen star says enough is enough–cover up! In a new interview, Bindi Irwin says girls her age should start dressing more modestly, and if not, they may regret it! The 15-year-old says she feels bad for girls who wear revealing clothing because she thinks it makes them look like they’re trying too hard! Her words of wisdom? Don’t try so hard–nothing looks as gorgeous and classy as jeans and a t-shirt! Hard to believe little Bindi is about to turn sixteen!