Nicky Hilton shares daughters Lily-Grace Victoria, 7, and Theodora "Teddy" Marilyn, 6, and son Chasen, 2, with husband James Rothschild. The fashion designer opened up to PEOPLE about her kids' first sleepover at sister Paris Hilton's house.

Paris Hilton celebrated her sister Nicky Hilton's big day.Paris shared a carousel of childhood photographs on her sister's 41st birthday on October 7th.Wishing the model on her special day,

Paris Hilton is celebrating her sister Nicky Hilton’s 41st trip around the sun with a special throwback carousel!Taking to her Instagram handle on Monday, October 7, the hotel heiress wished her birthday to her sister in a unique and

Paris Hilton shared a series of throwback photos twinning with her sister Nicky on Monday, Oct. 7, to celebrate her sibling's 41st birthday.

Paris Hilton showcased her heartfelt love for her sister Nicky Hilton on her 41st birthday. She took to Instagram to share an adorable carousel of throwback photos featuring herself and her baby sister.