London, July 21: American actress Jenna Fischer has revealed she is expecting a baby boy with screenwriter husband Lee Kirk.
Fischer - best known for her role in 'The Office: An American Workplace' - confirmed the news during an appearance on 'The Tonight Show' with Jay Leno, reports People magazine.
When asked whether her parents were excited about the birth, the 37-year-old said: 'This is the second grandchild, but first grandson.'
Fischer, who first announced the pregnancy in May, revealed the baby is due in fall. 'September we're in what they call the home stretch,' she said.
The Emmy Award winning actress was previous married to filmmaker James Gunn, but the couple divorced on 2007.