. >> reporter: she may play the cold and calculating claire underwood in "house of cards," but the real-lifein "vanity fair" about her new life with much younger flame ben foster. saying, i've never been happier in my life than i am today. he inspires me to be the best of myself. >> i can't do this. >> reporter: the 34-year-old actor known for roles in "x-men" and "3:10 to yuma," the couple was said to be engaged last january. after a brief split, reportedly, rekindled their romance earlier this year. and what about that 14-year age difference? wright telling "vanity fair," it took me a long time to grow up. love is possible as life is possible. plus, she adds, it's the best sex she ever had. from j. lo to demi, going younger appears to be a trend these days. especially in robin wright's circles. she was once married to sean penn, who is dating the much younger charlize theron. he is 54. she is 39. when it comes to dating younger, it's sean penn's ex who seems to be the queen. ♪ living for love living for love ♪ >> reporter: yes, madonna. she is living for love in her new music video. but in