She joins Fergie as one of the best dressed at the event wearing a white asymmetrical hem tank with a super cute pair of Free People high-waisted ‘Baja’ stripe shorts.
Lauren accessorized with large round sunglasses from The Row, statement jewelry, and a Juicy Couture straw boater hat.
Her summery look was completed with gold gladiator flats and tousled waves.
BDG pork pie hat $29 from Urban Outfitters and
Free People high-waisted ‘Baja’ stripe shorts $138 / £87.10 from Free People.