Article continues below advertisementSami Sheen turned up the heat with a racy new Instagram post.Denise Richards' daughter, 22, popped out of a low-cut, hot pink bathing suit in pictures posted on Monday, April 20.Sheen sat on her heels on an outdoor sofa as she mugged for the camera, with her long red hair cascading down her shoulders. She paired her sultry swim look with a silver cross necklace, chunky hoop earrings and a stack of bracelets. Her arms, filled with tattoos, were on full display.