It Had to Be You: The Gossip Girl Prequel

　　Taking place over their sophomore year, It Had to Be You unveils the secrets behind the hot and sultry summer that Blair, Serena, and Nate's love triangle begins--and there's a lot more to this story than anyone realizes. Find out how Blair first snagged Nate, why Serena really left for boarding school, and how the legendary Gossip Girl column began.