Jay Leno is back to host The Tonight Show.

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Jay Leno returned to the stage after suffering a third degree burn on his hands and face.

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He received hyperbaric chamber treatment after being burned in a gasoline fire.

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Jay, 72, was seen with severe burns on his hands, chest and face.

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The burning sensation is most visible in Lena's chin and neck.

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Jay Leno's car exploded on November 13.

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Leno has been hosting The Tonight Show since 1992.

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His show will air on December 4 at the scheduled time.

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Jay thanks fan for supporting him during his bad times.

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