If you love cats, or even if you don't, you MUST go to I Can Has Cheezburger, which is the most hilarious collection of pictures, mostly of cats, EVER. Good for a belly laugh, I promise, or your money back.
Here's my favorite for today:
moar funny pictures
Just go to icanhascheezburger.com if you need a quick lift for the day, or just want to laugh your . . . whatever off!