Apparently Miley Cyrus showed up to LA Fashion Week Wednesday to catch her 20-year-old boyfriend, Justin Gaston, walking in the Christian Audigier tunjuk – and eyebrows rose at the pair’s behavior.

According to an eyewitness, Gaston and Cyrus – who was there with her mother, Leticia, and her manager – “were all over each other backstage.” The heat extended to the landasan where, every time Gaston walked, he would blow a Ciuman and wink at his teenage girlfriend, who in turn, “licked her lips seductively as he passed her.”

The sumber also overheard a conversation in which Cyrus told...