The duo will shoot with the cast in Mumbai on Monday.
"They are doing this for the promotion of their movie. They will be coming to celebrate Pankhuri's (lead female character's) birthday," said a source.
The special episode, featuring the Bollywood stars, will air on May 27.
Yeh Jawaani Hai Deewani", directed by Ayan Mukerji, is hitting the big screens May 31.