Nicky Hilton had more than one reason to celebrate on Saturday night.

Nicky Hilton and Rebecca Vallance have mastered the art of holiday dressing. Hilton, 41, and Vallance, 44, teamed up to ...

Mytheresa hosted a cocktail party celebrating the launch of the Nicky Hilton for Rebecca Vallance Holiday Collection, held at ...

In celebration of Nicky Hilton Rothschild's new collab with Rebecca Vallance, the Hilton family celebrated with a party. Here ...

Nicky Hilton spoke exclusively with PEOPLE about her marriage rules with husband James Rothschild — whom she wed in 2015 — ...

Kathy Hilton exclusively shared an update with Us Weekly on how her sister Kim Richards was doing after ‘going through a ...

A photo of an Australian fashion designer alongside one of the most famous women in the world has cemented her company’s status as a global “it” brand.

A bevy of stars and A-list guests attended the launch of the Nicky Hilton for Rebecca Vallance holiday collection in Bel Air ...

"We will not leave the children alone. So we try and divvy up our work trips," the fashion designer tells PEOPLE Jojo Korsh/BFA.com/Shutterstock Nicky Hilton ...

If there is one label that is synonymous with glamourous party dresses, it's Rebecca Vallance. And if there is one woman who is well versed on the party scene, it is Nicky Hilton. So when these ...