Gwyneth Paltrow is taking social media by storm with the debut her new Facebook and Twitter accounts! For her first Tweet and Facebook wall post, the actress posted the same video of herself walking around Manhattan in white blazer. "I'm trying to join the 21st century," she says in the clip. "I'm on Facebook and Twitter. But not right now, I'm walking down the street looking for a cab." Tell us: Will you be sending her a friend request?