It’s been a big year for Katy Perry‘s boobs. The girls ended up with a starring role in several of Katy’s videos, and also played a large part in her betrothal to comedian Russell Brand. They also helped Katy top Maxim’s hottest list of 2010. But there were down moments too. We’re talking to you, Sesame Street! Check out our gallery to take a walk down mammary lane with Katy.*
*And don’t worry, I am embarrassed about that pun as well. Merry day after Christmas!