tonight, a conversation with twilight star kristen tewa -- stewart. "breaking dawn, part 2" is in theaters. her next project is "on the road," based on the iconic project by jack kerouac. we are glad to have joined us. -- you have joined us. >> there is a saying that dr. king had that said there is always the right time to do the right thing. i try to live my life every day by doing the right thing. we know that we are only halfway to completely eliminating hunger and we have work to do. walmart committed $2 billion to fighting hunger in the u.s. as we work together, we can stamp hunger out. >> and by contributions to your pbs station from viewers like you. thank you. tavis: pleased to welcome kristen stewart to this program. the star of the wildly popular "twilight" franchise has also starred in a number of other notable projects, including "into the wild" and "snow white and the huntsman." the latest addition to the "twilight" saga is in theaters now, as if you didn't know, making and breaking all kinds of box office records along the way. starting