Colors party: Alia, Sidharth, Shraddha, Varun turn up the heat! (see pics)

New Delhi: TV channel Colors hosted a kickass party last night and all the B-town hotties were in full attendance at the do.Sridevi, Alia Bhatt, Sidharth Malhotra, Sharddha Kapoor, Kalki Koechlin, Madhuri Dixit, Varun Dhawan,