11. But Hepburn wasn't the only one to give capris that je ne sais quoi sense of everlasting cool: 12. Brandon overcame many challenges as a young boy born without talent and that certain je ne sais quoi . 13. I like doing this from time to time-it gives me a certain " je ne sais quoi ". 14. He must have some ( begin ital ) je ne sais quoi ( end ital ) we're immune to. 15. But creating that je ne sais quoi about a product is just half of what makes a brand successful. 16. Some people might say that Rob Huebel, a New York comedian, has a certain je ne sais quoi about him. 17. Some people find that even repainted and sold as used cars, they retain a certain law-enforcement je ne sais quoi . 18. A certain " je ne sais quoi " has been lost amid the hustle and bustle of high tech-life styles. 19. For all its brilliant allure, lavender should add no more than an elusive, fragrant " je ne sais quoi ." 20. Her presence might yield a sort of " Early Show " je ne sais quoi , tipping the scales toward breakout success.