Katy Perry Disses Taylor Swift On ‘Idol’

After Katy Perry took a subtle jab at Taylor Swift on “American Idol”, Carlos Bustamante and Graeme O’Neil react during ET Canada Live. SUBSCRIBE to our channel: https://www.youtube.com/user/ETCanadaOfficial FOLLOW us here: http://www.etcanada.com Facebook: https://www.facebook.com/etcanada Twitter: http://www.twitter.com/etcanada Instagram: http://www.instagram.com/etcanada Snapchat: https://www.snapchat.com/add/etcanada