Katherine Heigl and Robert Luketic on the chemistry on set, on how

The transcript discusses the challenges actors face when performing romantic scenes, especially when they have spouses. It highlights Josh's discomfort with such scenes and his friendship with Ashton, with whom he writes songs. The speaker shares how they use personal experiences to act naturally and manage self-consciousness. They also discuss evaluating Ashton as a kisser while focusing on personal thoughts to avoid awkwardness.

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