Justin Timberlake and Cameron Diaz Help Injured Skier  1/4/06

Pop superstar Justin Timberlake and his girlfriend Cameron Diaz have been hailed heroes after coming to the rescue of a badly injured skier while on holiday in Telluride, Colorado.

The Cry Me a River hit maker and Diaz rushed to help the wounded woman, after watching her collide with another skier and tumble to the ground.

An onlooker says, "Justin and Cameron had been on the slopes and were going down a red run when they saw someone bang into this brunette. And she went flying.

"Everyone just looked on shocked as she landed in a heap on the ground screaming with pain and it looked as thought she had broken her legs.

"No one had any idea the couple who dashed to help her were Cameron Diaz and Justin Timberlake until 20 minutes later when they took their hats and masks off to meet the paramedics who'd turned up.

"They were amazing and you'd never have thought they were so famous."