Katy Perry EXPOSES her ample bust

Singing superstar Katy Perry was in Australia to promote her new documentary film "Part of Me". So at the red carpet premiere, Katy was really a feast for the eyes when she made an appearance in a very low-cut designer dress that bared her ample cleavage. Take a look and tell us what you think? For more Hollywood news and gossip:http://www.youtube.com/hollywoodciaSubscribe at:http://www.youtube.com/subscription_center?add_user=HollywoodCIALike us on Facebook:http://www.facebook.com/pages/HollywoodCIA/436512883027753Follow us on Twitter:https://twitter.com/#!/hollywoodcia201