Why She's Sexy: Perhaps it's no surprise that a former model and actress opens this list of the 10 sexiest females in country music today. The 'Why Ya Wanna' singer puts it all together and mixes up her styles, depending on the event. On red carpets, Jana Kramer floats like royalty in long, delicate gowns. On stage, her style is cute and casual. Kramer may be country music's classiest newcomer. She's a woman who knows she doesn't need revealing outfits to turn heads.