You may have duplicate contacts listed on your Droid X smart phone due to the syncing with your social networks. You can merge or link the contacts though so that all of the contact information is combined using these steps.
1. Open the Contacts app.
2. Tap and hold one of the entries for the contact you wish to merge.
3. Press Menu.
4. Select Edit.
5. Tap Join.
6. Tap the entry you wish to merge with.
The contact entries will then be joined together.