Taylor Swift obsessed with Conor Kennedy

Taylor Swift is obsessed with boyfriend, 18-year-old Conor Kennedy.

Kennedy had only been back at his boarding school for a week when he got a visit from Taylor

"Taylor is obsessed with Conor," a source said. "She writes him love notes!"

Swift has told pals she loves dating Conor.

"She's obsessed with the family," a source said. " Ted Kennedy Jr. even calls her a Kennedy groupie!

"She's head over heels. [Conor's] a smart, sensitive guy."

"She says it's a fantasy come true. [Taylor] is very smitten."