Twitter and Facebook are the two worlds largest social networking site's and there are many user who use both site's .For those user's Twitter and Facebook gives options that update your status Facebook and Twitter simultaneously by using 1 of them .Its means if you write any of you tweet on twitter so it's automatically post on your Facebook wall post.
Well there are so many option's to enable this facility on both site like using application on blow
- Twitter on Facebook
- twitter | Facebook
But i suggest you one of my favorite and easiest way that enable this application on official Twitter account. in this way just Login to your twitter account you will see your home page click on setting you got new window for help look screenshot
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in screen shot red number indicate you to where you click and which no well after you click number 3 means you see in down some option like Name ,Location etc and number 4 you will see Facebook option as shown in screenshot
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Now open new browser tab and Login to your Facebook account and then Hit on Connect to Facebook That all now your twitter account connect with Facebook .need help just mail me