New Delhi, Aug 10 (ANI): In yet another reunion, veteran actor Dharmendra will join his sons, actors Sunny and Bobby Deol in 'Yamla Pagla Deewana Phir Se'. The trailer of the movie's third instalment has been launched which shows the veteran actor as a drunkard, hallucinating of 'apsaras'. Sunny has again come up with his stronger image and Bobby will be romancing again with actress Kriti Kharbanda. Sunny Deol unveiled the trailer on his twitter account and wrote, "Ab har jagah honge sirf charche humare kyunki leke aye hai triple fun, Yamla, Pagla aur Deewana tumhare! #YPDPhirSeTrailer, Out Now!http://bit.ly/YPDPhirseTrailer .@ypdphirse @aapkadharam @thedeol @kriti_official @PenMovies @jayantilalgada @saregamaglobal @SohamRockstrEnt"