Human â€” that thing that most of us are in abundance of â€” is a hotter commodity than you might think. The demand for extensions made from. . in the week, the 24-year-old actor stopped by the Graham Norton Show at BBC Studios where fellow guest Mary Barry commented on his hair extensions.. . look transitioned to gray with nearly white tips. Kylie Hair Kouture, Jennerâ€™s collaboration with Bellami Hair, will offer clip-on extensions..