Lady Gaga Katy Perry Clash

Katy Perry was going to be launching her new official track titled Roar but guess what Lady Gaga has also gone ahead and launched her new track Applause on the very same day.<br /><br />For more Hollywood news and gossip:<br />http://www.youtube.com/hollywoodbackstage<br /><br />Subscribe at: <br />http://www.youtube.com/subscription_center?add_user=HollywoodBackstage<br /><br />Like us on Facebook:<br />http://www.facebook.com/hollywoodbackstage<br /><br />Follow us on Twitter:<br />https://twitter.com/#!/HollywoodBstage