Fans of The Office learned the identity of Jan's sperm donor this week, 13 years after the season four finale revealed she got knocked up while still dating Michael Scott.Star Angela Kinsey shared the secret on this week's episode of their podcast Office Ladies telling Jenna Fischer, who played Pam on the show, that the script originally had Jan reveal how she paid a pretty penny for tennis player Andy Roddick's seed.'Jan says, "You have to pay top dollar, but it's worth it.
Now, here's the best part. I got Andy Roddick's sperm,"' Angela, who played the uptight Angela Martin in the series, shared with Fischer, who had no idea before recording.
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