North West is showing off some new additions to her piercing collection at one of the most prestigious fashion events of the year -- Paris Fashion Week. Check it out -- Kim Kardashian and Kanye West 's 13-year-old daughter strolled into Vetements' Paris Fashion Week show Friday with her signature blue hair and 2 new angel bite piercings on her top lip. North has been growing her piercing collection over the last year -- she first debuted a dermal piercing on her hand last year ... and has been