TV Sharon Osbourne Faces Her Biggest Fear Published 5:40 PM PDT, September 10, 2014 ETONLINE ET went behind the scenes of The Talk as Sharon Osbourne took on her biggest fear for a good cause.PICS: Must-See Celeb SightingsMrs. O conquered her fear of cold by taking the ALS Ice Bucket Challenge.Osbourne endured not one, not two, but four buckets of ice cold water to overcome her fear."I contributed; I sent a check; I just didn't want to get wet," said Osbourne. "I don't like cold. That's why I moved from England."This comes after co-host Sheryl Underwood spent more than 60 seconds in a pit of 20 snakes!The Talk airs weekdays. Watch the video for more.