Kendall Jenner and Gigi Hadid‘s friendship is officially forever — well, according to tradition anyway.The two models solidified their BFF love on Friday when they visited Paris, France’s Pont des Arts bridge, the famed place where lovers and friends alike write their names on a lock and place it along the railing as a symbol of their eternal bond. Jenner and Hadid, drew quite the crowd when they were seen writing their own monikers on a padlock. Hadid was charged with locking it onto the fence, while her pal Jenner tossed the key into the Seine River to show that their relationship will remain unbroken.