Dakota Fanning, who portrayed Jane of the Volturi in the Twilight Saga, and her sister Elle Fanning have now joined Twitter to raise awareness for the Dec. 15 Day of Giving. The two have begun to develop a web campaign called GivingSisters.org which asks followers to submit photographs of themselves giving back to their local community along with the hashtag #BGiv. According to Dakota, she and Elle are planning to pitch in with "a day out somewhere in Us, helping the homeless, give them food and clothes etc." View slideshow: Dakota and Elle Fanning You can follow them at @DakotaFanning and @ElleFanning to participate! Dakota and Elle Fanning for Giving Sisters Photo credit: GivingSisters.org The Fanning sisters received a warm welcome from at least one member of their Volturi family yesterday, Cameron Bright, who tw ...