She will be seen dancing to the song "Ringa ringa" from the film "Slumdog Millionaire" at the engagement party of Rivaaj, the protagonist of the show.
"I am super excited to be a part of Star Bharat's upcoming show 'Ek Thi Rani, Ek Tha Raavan'. I will be performing on one of the most iconic songs by A.R. Rahman Sir which is 'Ringa ringa'," Mahek said in a statement.
"I will soon be shooting for the song. I am totally energised and looking forward to it," she added.
(With inputs from agencies.)