User blog comment:ArtDraw12/Biggest plot holes, goofs, mistakes & inconsistencies in Total Drama series/@comment-27447405-20161106135451/@comment-11883116-20161106135922

Oh yeah, that too. As I said I didn't want to mention too many examples from TDAS. :P

It could be explained by Niagara Brawls. Duncan didn't agree to vote with Alejandro, so Courtney had to be the fourth ally to vote for Owen. Alejandro apparently convinced her with a kiss.