The 2020 documentary, This Is Paris, gave a rare insight into their relationship.
And Paris Hilton and Nicky Hilton Rothschild held hands as they captured their strong sisterly bond at a photoshoot in December.
The 39-year-old hotel heiress wowed in a glitzy asymmetric gown as she shared a kiss with her boyfriend, Carter Reum, while her younger sister, 37, turned heads in a ruffled champagne dress.
Powerhouse: Paris Hilton and Nicky Hilton Rothschild held hands as they captured their strong sisterly bond at a photoshoot in December
Paris show-stopper outfit featured a puff sleeve and sequin detailing that strategically wrapped around her slender curves.