New Delhi, May 16 -- Former news anchor Lauren Sanchez, 55, celebrated her bachelorette party in Paris on May 15 before marrying Amazon founder Jeff Bezos, 61.

The relaxed, Paris-themed party was held at Lafayette's and included 13 women. Guests included celebrities like Kim Kardashian, Kris Jenner, Katy Perry and Eva Longoria, PEOPLE reported. Sanchez and Bezos both have children from their previous relationships.

"The atmosphere was very relaxed and very Parisian. It was a pre-wedding all-girl party for 13," the insider told the publication.

The women enjoyed espresso martinis and danced to the song "Earth, Wind and Fire". The evening ended with a surprise vanilla meringue cake. Sanchez wore a white coat with gold buttons, Kardashian...