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Actress Jennifer Lawrence and singer Chris Martin have reportedly taken their romance public by attending a dinner together in California on Thursday, Sept. 11.

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The "Hunger Games" star and Martin were seen out with friends at the Chateau Marmont in West Hollywood, according to E! online.

A source tells the website, "They seem very comfortable in each other's company -- and happy!

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"It doesn't seem like it's a new relationship. They seem super affectionate and at ease with each other."

The couple reportedly started dating this summer, after Martin separated from his wife Gwyneth Paltrow in March.

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Lawrence's split from Nicholas Hoult was first reported in August.