AT&T today announced plans to add unlimited international messaging to all of its Mobile Share and Mobile Share Value plans, allowing customers in the United States to send international messages as part of their existing plans, with no additional cost. Text, picture, and video messages are all included.On Friday, February 28, all AT&T Mobile Share and Mobile Share Value plans will now include unlimited international messaging from the U.S. to the world. AT&T consumer and business Mobile Share customers can send unlimited text, picture and video messages. Current Mobile Share and Mobile Share Value customers will automatically benefit from this offer.AT&T is also deploying a new World Connect Value