Krista may be a nanny, but she's no ""Mary Poppins."" She wants a hot kisser, and on her first date with Marty, she takes his lips for a test drive. Will their steamy smooch jump-start an affair? Greg's ""Whose Line Is It Anyway"" pal RYAN STILES consults with Señor Proops, Ellen and actress SEAN YOUNG. LOCATION: No information available