Actress Alia Bhatt's popular single "Samjhawan Unplugged", a melodious rendition of singers Arijit Singh and Shreya Ghoshal's "Samjhawan" from 2014 romantic-comedy "Humpty Sharma Ki Dulhania" has crossed the 50-million-mark on YouTube.

Sung by Alia, the song was posted on the video-sharing site in July 2014.

Filmmaker Karan Johar, who produced the Shashank Khaitan directorial, took to Twitter on Thursday to share the news with his fans.

"50 million for #samjhawanunplugged! You go girl @aliaa08," he tweeted.

The video of the song features Alia singing on stage while in-between various scenes from the film are shown.

"Humpty Sharma Ki Dulhania" also starred Ashutosh Rana and Siddharth Shukla, among others.