Star magazine reports Britney Spears has resumed drinking and has been piling on the pounds. “On several occasions, I have seen her pouring alcohol into energy drink cans,” a source revealed. An insider added, “Britney requests that her alcohol be served in carafes rather than in bottles. Once, a waitress made the mistake of bringing her a bottle. Brit grabbed her arm and told her she couldn’t be seen with it.” Read more.