Since facebook and twitter are the two hottest trends of the season linking them makes sense. Finding your facebook friends on twitter is now very easy.

The twables Fb140 service allows you to find and follow your very own facebook friends in three simple easy steps. You need to use facebook connect and twitter sign in.

SO well if you have no problems having same group of friends updating almost the seem things you got to use this service. Many of my friends on twitter are using this service and iam getting followed by people I am already friend with on facebook. It is really very good to have maximum followers possible on twitter then follow unknown people follow your friends!
You can follow this service on twitter @fb140 for notifications

To use the service visit this link.
fb140: Find all of your facebook friends who are using Twitter