Bollywood stars Aishwarya Rai Bachchan, Shahrukh Khan have become the latest buzz of the tinsel town because they might be paired together in Farah Khan's Happy New Year. They were last seen in Sanjay Leela Bhansali's Devdas. However, the leading lady has not been finalized yet but a source said that Farah is planning to take Ash. Though, it has not been confirmed that whether Aishwarya has been offered the flick or not, but it is for sure that if SRK and Ash are paired together once again, it would be the most awaited film this year. Meanwhile the latest grapevine is that Farah has decided to cast the South Indian actor Prthiviraj in the role that was originally offered to John Abraham.