Last night’s SAG awards were full of movie legends, but they also get starstruck, as Anne Hathaway did in the presence of Barbra Streisand. Streisand walked onstage to receive her lifetime achievement nod at the 30th Screen Actors Guild Awards, and the Devil Wears Prada star’s wholesome reaction has social media almost in tears, just like she was. Anne Hathaway ‘sobs’ while Barbra Streisand takes to the stageIn a rare public appearance, the Funny Girl star took to the stage in Los Angeles, where she was presented with the Lifetime Achievement Award from Jennifer Aniston and Bradley Cooper. Her…