Courteney Cox is finally putting modern technology to use by entering the world of social networking and joining Twitter.

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Courteney Cox

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Courteney set up a new Twitter account this morning and immediately began tweeting costars, writing, "Ok! Giving Twitter a go! Who's out there?" Later she tweeted her ex David Arquette, "What am I doing, David?!?!"

In a matter of hours the Cougar Town star racked up 188 tweets and over 50,000 followers. Not to bad for her first day!

What do you think about Courteney joining Twitter?

Photo courtesy of Fame Pictures