It's official! Oprah's chai tea line for Starbucks is in stores. Starbucks launched the special brand of tea Tuesday with Oprah stopping by Teavana Fine Tea Bar in New York to sample a cup of her newest creation. The tea, developed with Teavana's leading teaologist is described as a bold infusion of cinnamon, ginger, cloves. Proceeds from sales of the tea will go to the Oprah Winfrey Leadership Academy Foundation.