Jesse McCartney Marries Katie Peterson After 9 Years Together

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Jesse McCartney is a married man! The singer tied the knot with longtime love Katie Peterson in Carmel, Calif., over the weekend. The 34-year-old newlyweds reportedly exchanged self-written vows as Katie's uncle officiated the ceremony and their beloved dog, Bailey, served as flower girl. Jesse's brother was his best man. Jesse and Katie have been together for nearly a decade and he proposed back in 2019.