Is Jon Hamm off the market?!

The Mad Men star was reportedly caught cozying up with single actress Kate Beckinsale at the recent debut of his new film, Baby Driver, in LA.

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John (left) and Kate (right).

"They were flirting and he kept going back to her all night. It was like he couldn’t leave her," an onlooker told Page Six. "She had a friend with her, but they were kind of ignoring her and just talking to each other. He was leaning in to talk… [Kate] was laughing and giggling."

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Though neither party has spoken out on the topic, Jon recently revealed that single life "sucks." Back in 2015, the star split from his ex-girlfriend, Jennifer Westfeldt, after 18 years together.

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"With great sadness, we have decided to separate, after 18 years of love and shared history. We will continue to be supportive of each other in every way possible moving forward," the former couple said in a statement at the time.

MORE: Kate Beckinsale Reaches Out to Ben Affleck for Comfort Following Her Divorce

"It’s hard," he recently told InStyle of their breakup. "It’s hard to be single after being together for a long time. It’s really hard. It sucks."

Well, we're glad to see Jon seemingly moving on with another beautiful lady!

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