VANCOUVER, BC - OCTOBER 21: (L-R) Ben Mulroney and Jessica Mulroney arrive for the David Foster Foundation Gala at Rogers Arena on October 21, 2017 in Vancouver, Canada. (Photo by Andrew Chin/Getty Images)
VANCOUVER, BC - OCTOBER 21: (L-R) Ben Mulroney and Jessica Mulroney arrive for the David Foster Foundation Gala at Rogers Arena on October 21, 2017 in Vancouver, Canada. (Photo by Andrew Chin/Getty Images)