Brand first held this event in 2019, and returns for the second time.
Appointment follows a three-way competitive pitch.
Holiday gift campaign was shot by photojournalist Gabriel Galimberti.
This is the second creative acquisition for Capgemini after buying Rufus Leonard.
The event takes place from 29 November to 4 December at Westfield, White City.
The campaign has been created by Don't Panic.
Top news, insights and analysis every weekday
Sign up for Campaign Bulletins