Lets see who are those actors.
Jay Bhanushali last seen as host of Dilse Naachein Indiawale on Zee TV
The actor rose to fame with Balaji Telefilms' show Kayamath. Later he was seen in many other daily soaps. Jay however, later moved towards anchor and then became the face amongst popular anchors. He was a consistent anchor for all the seasons of Dance India Dance on Zee TV.
Hussain Kuwajerwala last seen as India's Best Cinestars Ki Khoj on Zee TV
The actor got recognition from his role of Chirag Virani in Kyuki Saas Bhi Kabhi Bahu Thi on Star Plus. Later he won millions of hearts with his character in Kumkum-Ek Pyara Sa Bandhan on Star Plus. He was later seen hosting all the season of Indian Idol on Sony TV and Shabaash India on Zee TV.
Drashti Dhami last seen as Madhu in Madhubala on Colors
Drasti rose to fame from popular show Dill Mil Gayye on Star One. Later she got the lead role in another Star One's popular show Geet - Hui Sabse Parayi through which she won millions of hearts. Last she grabbed more eyeballs with her character of Madhubala in Colors' popular show Madhubala- Ek Ishq Ek Junoon.
The actress didn't restrict herself only to acting, but also participated in a Dance reality show Jhalak Dikhla Jaa season 6 where she came out as the winner of that season. Because of her immense popularity, Colors channel decided to bring her back in Jhalak Dikhla Jaa season 7 as the host, but unfortunately things didn't work out well and Drashti had to leave the show as an anchor in the mid way.
Rithwik Dhanjani last seen as contestant in Nach Baliye season 6 on Star Plus
This popular actor of who rose to fame with Zee TV's popular show Pavitra Rishta. Through his Arjun's character in the show, he stole many hearts. Later he showed his another talent to the world that is dancing and so he participated in Nach Baliye season 6 with his better half Asha Negi and also won the title. He also participated in Dare 2 Dance on Life OK. He explored himself as an anchor also by hosting many reality shows such as India's Best Dramebaaz and more.
Gautam Rode currently seen as Rudra in Mahakubh on Life OK
The actor is currently wooing audience with his character on Rudra in Like OK's popular show Mahakumbh. The actor is a talented host as well as his skills are loved by the audience. He has hosted shows such as India's Got Talent 3, Nach Baliye 5 and Nach Baliye season 6.
Ragini Khanna last seen as host in Dil Hain Chotasa Choti Si Asha on Sony Pal
The actress made her debut in Television with the show Radhaa Ki Betiyaan Kuch Kar Dikhayengi. Later she did many fiction shows and also made guest appearances in popular shows. The actress has also gained immense popularity as a host in Television industry. She hosted shows like Gangs Of Hasseepur, Jhalak Dikhhla Jaa 5 - Dancing with the stars and many more.