Okay some of you who have Twitter may have some trouble finding the correct Twilight cast twitter accounts, so here they all are + the twitter for the wiki:

@TwilightersWiki- The twitter for the wiki

@AshleyMGreene- Ashley Greene (Alice Cullen)

@KellanLutz- Kellan Lutz (Emmett Cullen)

@PeterFacinelli- Peter Facinelli (Carlisle Cullen)

@Billy_Burke- Billy Burke (Charlie Swan)

@AnnaKendrick47- Anna Kendrick (Jessica Stanley)

@JustinChon- Justin Chon (Eric Yorkie)

@CSerratos- Christian Serratos (Angela Weber)

@MichaelWelchAct- Michael Welch (Mike Newton)

@TheRealChaske- Chaske Spencer (Sam Uley)

@TheAlexMeraz- Alex Meraz (Paul)

@CircaKiGordon- Kiowa Gordon (Embry Call)

@TysonHouseman- Tyson Houseman (Quil Ateara)

@GilBirmingham- Gil Birmingham (Billy Black)

@TinselKorey- Tinsel Korey (Emily Young)

@MammaRazzi1- BooBoo Stewart (Seth Clearwater) Note that he shares this account with his sister, Fivel

@RachelleLefevre- Rachelle Leferve (Victoria in Twilight and New Moon)

@IamEdiGathegi- Edi Gathegi (Laurent)

@MichaelSheen- Michael Sheen (Aro)

@CameronBright- Cameron Bright (Alec)

@JamieBower- Jamie Campbell Bower (Caius)

@Alchemission- Charlie Bewley (Demetri)

@DanielCudmore- Daniel Cudmore (Felix)

@JodelleMicah- Jodelle Ferland (Bree Tanner)

@LisaHowardNYC- Lisa Howard (Siobhan)

@MarlaneBarnes- Marlane Barnes (Maggie)

@MiaMaestro- Mia Maestro (Carmen)

@JudiShekoni- Judi Shekoni (Zafrina)

@AGabrielTweet- Andrea Gabriel (Kebi)

@AngelaSarafyan- Angela Sarafyan (Tia)

@GuriWeinberg- Guri Weinberg (Stefan)

@ValorieCurry- Valorie Curry (Charlotte)

@ErikOdom- Erik Odom (Peter)

@TheOlgaFonda- Olga Fonda, were not really sure who she's playing

@AmadouLy- Amadou Ly, were not really sure who he's playing

@JanelleFro- Janelle Froehlich, were not really sure who she's playing