On September 9, Jessica held a party and fan signing event at her brand BLANC & ECLARE's New York flagship store.
The former member of girl group Girls' Generation is now a solo artist and a fashion entrepreneur.
Jessica's younger sister Krystal is Amber's fellow member of f(x), and Irene is known to be the best friend of Jessica.
Jessica also held a 'V Live' session during the event, sending her thanks to Amber and Irene for visiting her.
Now that's what friends are for!
(Credit= 'ajol_llama' 'blancandeclare_official' Instagram)