Jared on Twitter
From Super-wiki
Jared joined Twitter on 4th June, 2011 while at Salute to Supernatural Nashville 2011. His Twitter account is @jarpad. The legitimacy of the acount was confirmed when Jared took a photo of Jensen at the Con and uploaded it as his profile pic. The CW Sueprnatural twitter account @CW_Supernatural also confirmed it.
In little over an hour he had over 10,000 followers and 'Jared Padalecki' trended worldwide.