Kemp Muhl in GQ Italia April 2009

21-year-old model Kemp Muhl has had one hell of a career for a young model.  At just 16-years-old, Miss Muhl’s career as a model took off– when she became the youngest covergirl on UK’s Harpers magazine.  In the last five years, Kemp Muhl has been the face of countless fashion lines, magazines and more, and is now working on her acting chops in New York and LA.  She’s taken right now, fellas, she’s seriously involved with none other than Sean Lennon.  We won’t feel heartbroken if that relationship falls through, giving us a shot…