The CBI is all set to summon the celebrities of Andhra Pradesh in the Emaar Properties deal probe. The errants include film stars Mahesh Babu, his wife Namrata Shirodkar, actor Chiranjeevi's son Ram Charan Teja, former Andhra CM Chandrababu Naidu's daughter-in-law Brahmani and Andhra state industries minister Geetha Reddy among the 100-odd celebs who are accused of buying posh villas at Rs 5000 per square yard when the market rate was Rs 1 lakh per yard, resulting in loss to the state exchequer.