While Ranveer and Arjun will be hosting a section of the show, Ayushmann Khraana and Parineeti Chopra will also co-host.
Sonakshi Sinha, Shahid Kapoor, Parineeti, Hrithik Roshan, Shraddha Kapoor and Anushka Sharma will perform. Anil Kapoor, Priyanka Chopra, Farhan Akhtar and Riteish Deshmukh will also be a part of the show.
There will also be a fashion show by designers Masaba Gupta and Rocky S. The showstoppers for this lifestyle showcase include Bipasha Basu, Dia Mirza, Aditi Rao Hydari, Kriti Sannon, Mika Singh, Aftab Shivdasani and HumaQureshi.
Director Zoya Akhtar's "Dil Dhadakne Do" will be screened June 6, a day after its worldwide release. IIFA ROCKS will be held June 5 at Istana Budaya, Kuala Lampur.
Watch Arjun Kapoor and Ranveer Singh's IIFA Awards 2015 promo: