The hip-hop legends and the dance music pioneer will be the top two attractions at this year's snow sports and music event, held at London's Battersea Power Station.
The UK's biggest winter sports event will also see displays and competitions from the top snowboarders and skiers in the world and over 35,000 people are expected to attend for the sports and Notorious apres ski party.
Tickets for the Relentless Energy Drink Freeze Festival 2012 are on sale now and can be purchased from www.relentlessfreeze.com.
Artists conformed to perform at Freeze 2012 so far:
A-YO! (Mark Ronson v Zane Lowe)
Snatch The Wax