Kendall Jenner and Gigi Hadid Put Their BFF Love on Lock in Paris

Kendall Jenner and It girl Gigi Hadid may be high-fashion models, but that isn't stopping them from playing tourist. The two beauties took a break from stomping the runways during Paris Fashion Week to indulge in some cultural activities; after lunching at L'Avenue restaurant, the pair shopped at Céline, visited the Notre Dame cathedral, and made their BFF status official by adding a lock to the city's famous Pont des Arts bridge. Kendall wrote on the lock before securing it to the chain link fence and tossing the key into the River Seine. Gigi and Kendall's cute girls' day comes on the heels of a fun night out at the Balmain aftershow dinner on Thursday night; both ladies walked in the brand's Fall 2015 fashion show and celebrated the collection's debut with designer Olivier Rousteing, as well as a few of Kendall's family members, mom Kris, sister Kim Kardashian, and her husband Kanye West. Keep reading to see the sweet photos from Kendall and Gigi's day in Paris, as well as their stunning snaps from the Balmain afterparty.