2010美國青少年選擇獎開場曲叫什么？

Katy Perry - Teenage DreamMVhttp://v.youku.com/v_show/id_XMjAwMjMxMzEy.htmlIn My Head-Jason Derulo MVhttp://v.youku.com/v_show/id_XMTgwODE3MTcy.htmlTravie McCoy-Billionaire ft. Bruno Mars MVhttp://v.youku.com/v_show/id_XMTk2NDE2MzE2.html