Jack Osbourne, the son of Ozzie, shed pounds and his rocker lifestyle and tackled climbing El Capitan in 2005, an effort documented in the television show Jack Osbourne Adrenaline Junkie. Now, he’s taking on a kayaking challenge: paddling the Kaituna River’s Class 5 waterfall – the highest commercially rafted waterfall in the world.

His adventure began in the thermal wonderland of Rotorua, at a three-day intensive kayaking camp with pro Shaun Baker. At the end of his training Jack took on the seven metre Tutea Falls on the Kaituna River.

Read more at http://www.newzealand.com/travel/sights-activities/activities/jack-osbourne-in-new-zealand.cfm.