In 2016, Romney's collaborated with fashion site Lyst to create a limited run of "Kendall Mint Cakes" to celebrate Kendall Jenner's 21st birthday on 3 November.
Romney joined forces with the fashion website Lyst in 2016 to produce a special edition of "Kendall Mint Cakes" as part of a birthday celebration for Kendall Jenner, which took place on November 3rd.