I'm A Celebrity 2010: Is this sickest trial yet? Alison Hammond gets the boot after foul head-to-head Bushtucker with Kayla Collins

http://www.youtube.com/watch?v=tswuwEBNlkEendofvid[starttext]By CHRIS JOHNSONEvicted: Alison Hammond holds a opal yabbie in her mouth during the 'The Dentalist' Bushtucker trial, one of the most disgusting on I'm A Celebrity yet And Britt Ekland follows as she becomes the fourth celebrity to get the chop in last night's live evictionIt's not uncommon to have a phobia of going to the dentist.But