Conan O’Brien hilarious moments with Jennifer Love Hewitt. In this video Conan and Love discuss the skimpy outfits Love wears while talking to the dead in the series Ghost Whisperer. Jennifer Love Hewitt is an American actress and singer who has played roles in Ghost Whisperer, The Client List, I Know What You Did Last Summer, Heartbreakers, The Tuxedo, and Garfield: The Movie. Hewitt began her career as a child actress and singer, appearing in national television commercials before joining the cast of the Disney Channel series Kids Incorporated.