It doesn’t get much more mundane than this. 
Today is the day we celebrate the Wonderbra. On a more serious note, there is a charity that benefits to.
#nationalcleavageday on twitter for some hilarious tweets.
Somebody’s gonna do it, might as well be me:
( o Y o )
tdn
3
Sorry, were you saying something?
I for one welcome our spathic overlords.
tdn
5
[Eddie Haskell]Hello Mrs. Cleavage. That’s a very nice blouse you’re wearing today.[/Eddie Haskell]
Congrats Holly Willoughby!
The link has a couple pics that aren’t safe for work.
A few of the funnier tweets from today.
Mark Eden would be proud. 
cmyk
9
Can I show off my cleavage too?