Action star Akshay Kumar will be seen bonding with his former co-stars Preity Zinta and Upen Patel in the forthcoming episode of dance-based reality show “Nach Baliye 7”.According to a source, Akshay, who will visit the Star Plus' show set to promote his latest film “Gabbar is Back”, will talk about his bond with Preity and their love for aloo ke paranthe.The duo have worked together in films like “Jaan-E-Mann” and “Sangharsh”.The “Khiladi” action hero will reportedly also talk about his “Namastey London” co-star Upen, who’s participating in the show along with TV actress Karishma Tanna. The seventh season of “Nach Baliye” is co-judged by Preity, author Chetan Bhagat and choreographer Marzi Pestonji.