how do you get that Don't cha t-shirt from the KitKat advert?

I don't know about you but I love that new kitkat advert with the bloke dancing/point to the lyrics of the pussycat dolls song, don't cha, with the lyrics printed on the tshirt! lol. I was going to say how cool but clearly I am geek LOL. To my joy though I found I could too wear the TShirt and mime to the advert.... - http://www.cafepress.co.uk/DontChaWish Has anyone found a link to the video online? I can't find it anywhere - I just have to keep the TV on : ( lol