Nicky Hilton layers up in a fuzzy coat as she takes a call while going for a walk in Manhattan's SoHo neighborhood

Nicky Hilton Slams Negative Comments About Paris Hilton's Son Phoenix: 'It's Demented'

Nicky Hilton SLAMS 'Demented' Trolls For 'Bullying' Sister Paris' Son's Head Size!

Nicky Hilton shows off her slim figure for the cameras at the launch of Alice + Olivia's new Jean-Michel Basquiat capsule collection in NYC