Karlie Kloss at an event for Youth (2015)

Petra Nemcova at an event for Youth (2015)

Barbara Palvin at an event for Youth (2015)

Harvey Keitel, Michael Caine, Jane Fonda, Rachel Weisz, and Paolo Sorrentino at an event for Youth (2015)

Kendall Jenner at an event for Youth (2015)

Izabel Goulart at an event for Youth (2015)

Rachel Weisz at an event for Youth (2015)

Harvey Keitel at an event for Youth (2015)

Rachel Weisz and Paul Dano at an event for Youth (2015)

Harvey Keitel, Rachel Weisz, and Paul Dano at an event for Youth (2015)

Ian Somerhalder and Nikki Reed at an event for Youth (2015)

Sara Sampaio at an event for Youth (2015)

Rachel Weisz, Paul Dano, Paolo Sorrentino, and Alex Macqueen at an event for Youth (2015)

Harvey Keitel and Jane Fonda at an event for Youth (2015)

Aishwarya Rai Bachchan at an event for Youth (2015)