Telugu stars can now be found on twitter. 
Nagarjuna (http://twitter.com/iamnagarjuna),
Mahesh Babu (http://twitter.com/urstrulyMahesh) and
Siddharth (http://twitter.comActor_Siddharth)
are some of the stars on twitter. It’s nice to see that Telugu film stars are jumping into twitter bandwagon. Mahesh Babu recently tweeted that his movie is getting ready for the release in August 2010.
update:
Rana Daggupati at http://twitter.com/RanaDaggubati
Manchu Lakshmi at http://twitter.com/LakshmiManchu
Priya Anand at http://twitter.com/PriyaWajAnand
Madhavan at http://twitter.com/ActorMadhavan
A R Rahman at http://twitter.com/arrahman
Shruti Hassan at http://twitter.com/shrutihaasan
Richa Gangopadhaya at http://twitter.com/richyricha
Allu Sirish at http://twitter.com/allusirish
Update 2
Ileana D’Cruz [id : @ileana_dcruz]
Trisha Krishnan [id : trishtrashers]
Genelia D’Souza [id : geneliad ]
Hansika Motwani [id : starhansika]
Priya Anand [id : PriyaWajAnand]
Richa Gangopadhyay [id : richyricha]
Colours Swati [id : swati194 ]
Sindhura Gadde [id: sindhuragadde]
Lakshmi Manchu [id : LakshmiManchu]
Mamta Mohandas [id: http://twitter.com/mnm1411 ]