Yes, stars appear to be different colors depending on their temps. Red is cool and blue is hot. If you're interested in more info, I found this handy link.

http://imagine.gsfc.nasa.gov/docs/science/know_l2/stars.html

I believe there's a hero in all of us that keeps us honest, gives us strength, makes us noble, and finally allows us to die with pride, even though sometimes we have to be steady and give up the thing we want the most. Even our dreams. -- Aunt May, Spider-Man 2