Titanic Hits Whale -- James Cameron Joins Twitter

Visionary "Avatar" filmmaker James Cameron has joined the Twitterverse!

Cameron tweeted for the first time this morning, "Ryan Seacrest told me I had to get on Twitter. So here I am. First tweet. I feel younger already."

james cameron twitter

Check out "Extra's" list of celebrity Twitter accounts!

Cameron currently has nearly five thousand followers, but the number will no doubt skyrocket.

Follow him @JimCameron!

Photos! Celeb TwitPics of the Week!