Like Selective Tweets, there is no direct link to your Twitter account on each of your status updates.
It’s not as simple if you want to update Twitter from within Facebook, but there are a couple of options available.
Selective Twitter is an app which allows you to selectively post your tweets to your Facebook wall.
To configure the app to post tweets to your Facbeook profile, enter your Twitter username, and grant it access to your Facebook profile.
Some Facebook and Twitter users argue that the two should not be combined, and it’s unwise to flood your followers and friends with the same content.
On the flip side, there is often a lot of content that is of interest to both your Facebook and Twitter friends, and finding a way to easily share that information across social networks can be a timesaver.
Here's a dumb Buzzfeed list of "17 Types of Twitter Fave" - ignore some of the sillier ones like the accidental self-fave, and it's still clear there's a lot a favourite can mean.If you’re equally active on Facebook and Twitter and want to update them at the same time, there are several applications to consider.and Hello Txt allow you to simultaneously update both Facebook and Twitter, amongst other social media and blogging services including Tumblr and Linked In.You can then decide which tweets will be posted to your Facebook wall.One way in which Smart Tweets sets itself apart is it allows you to choose to include @ replies, retweets and hashtags.
While clearly not as popular, there are also some options on how to post your Facebook status updates to your Twitter feed, whether from your Facebook page or personal profile.