Kate Hudson is trying to make the world a better place by doing the one thing everyone wants : get Jennifer Aniston to join Instagram. The actress took to social media on Wednesday to post a cute photo of the pair from the set of their film Mother's Day . Kate captioned the snapshot,"Day 1: Who's that gorgeous lady peekin' over my shoulder." The actress talked to People about her Instagram takeover, saying, "I was so stressed out, sweating bullets. It was too much pressure."