Katy Perry Was Busting Out Of Her Dress At Handprint Ceremony [PHOTOS]

Katy Perry was busting out of the top of her dress during her handprint ceremony on the Hollywood Walk of Fame Tuesday night.

The 30-year-old singer made her mark outside of the TCL Chinese Theatre while wearing a black dress that showed a generous amount of skin. (RELATED: Katy Perry Poses With Right President, Left President)

We’re talking really, really generous.

Designer Jeremy Scott was there too, but Perry’s cleavage stole the show. (RELATED: Katy Perry Celebrated Being The World’s Richest Female Celebrity In The Cheapest Way Possible)

There are now hundreds of handprints imprinted outside the theater — and some cigars, glasses and facial profiles. (PHOTOS: Katy Perry Now Follows ‘Slutty Taylor Swift’ On Instagram)