Katy Perry Sings Roar With Tegan and Sara & Special Guests A Oct 24, 2013 3:24:39 GMT -8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Oct 24, 2013 3:24:39 GMT -8 Katy Perry Sings Roar With Tegan and Sara & Special Guests At The Hollywood Bowl pop entertainment portal www.totallyexcellent.infoTRAVEL information portal www.1t23.comfollow twitter www.twitter.com/ret_weet