Blake Lively Opens Up About ‘Gossip Girl’ + Getting a Self-Esteem Boost From BeyonceBlake Lively Opens Up About ‘Gossip Girl’ + Getting a Self-Esteem Boost From BeyonceBlake Lively took over Vogue's Twitter account, answering questions about 'Gossip Girl,' her hubby Ryan Reynolds and why Beyonce boosted her self-esteem.Maggie MalachMaggie Malach