I might be biased on this one, but if you want to follow a fantastic artist, check out my wife's art site:
www.kellydoubleyou.com
For news and entertainment I often hit these guys up:
i09
Kotaku
Cracked
Red Letter Media
Great image collections:
imagesfound.blogspot.ca
My favourite photographer, whom I may again be biased towards:
www.leviwedel.com
Have something interesting and want it added to my links? Let me know at goodtoast@hotmail.com