This comet is supposed to be inbound to the sun now...and will be going very close to the sun..... assuming it makes it back out again, it will be close to the earth.... and very possible it will be bright enough to see in the day time...and as bright as the full moon.
http://www.youtube.com/watch?v=Bw6MsuGy5ok Looking forward to this event.... it's supposed to be a once in a lifetime event.