Jon Hamm and Jennifer Westfeldt have rekindled their romance!

According to a new report, the 45-year-old Mad Men actor and Jennifer, 46, are back together just 11 months after their split.

jon hamm

Jon and Jennifer in April 2015.

“Jon did and still does rely on Jennifer,” a source recently revealed to Star magazine.

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The couple first got together in 1997 and dated for 18 years before announcing their breakup in September 2015. “With great sadness, we have decided to separate, after 18 years of love and shared history,” Jon and Jennifer said in a statement at the time. “We will continue to be supportive of each other in every way possible moving forward.”