Raj Kapoor - Nargis
Raj Kapoor and Nargis were one of the couples who shared a splendid chemistry onscreen. They brought openness to their screen romance in the black and white era. But the chemistry wasn’t just restricted onscreen. Off screen too they shared a soul-stirring affair despite Raj Kapoor being a married man. After their movie `Awaara' Nargis worked almost exclusively with Raj Kapoor.
Amitabh Bachchan - Rekha
Quite possibly one of the most legendary and controversial onscreen couple in Bollywood history, Amitabh Bachchan and Rekha first appeared in a movie together in Namak Haraam. But the movie that really gave them fame as a silver screen couple was Do Anjane. This pair’s real-life affair is said to be mirrored onscreen in Yash Chopra's Silsila which depicted a love triangle between the characters portrayed by Rekha, Amitabh, and Jaya Bhaduri. After Silsila, the two never appeared in another movie together, and their love affair is supposed to have ended around the same time.
Rajesh Khanna - Sharmila Tagore
The king of romance, Rajesh Khanna, worked with almost all the Bollywood leading ladies and one of the actresses with whom he had a sizzling chemistry was Sharmila Tagore. Rajesh Khanna shot to fame with the hit film Aradhana opposite Sharmila Tagore. His on screen chemistry with Sharmila Tagore became popular. Their song Roop Tera Mastana became an instant hit. The couple later repeated their magic in films like Safar, Avishkaar and Amar Prem.
Akshay Kumar - Raveena Tondon
First seen together in the 1994 film Mohra, Akshay Kumar and Raveena Tandon went on to star in six more movies together, including the successful fourth installment of the Khiladi series, Khiladiyon Ka Khiladi. Their debut chemistry in Mohra didn’t go unnoticed, and the two allegedly started dating shortly after the filming of that movie. They had an on-again-off-again relationship for a few years and were even engaged for a brief period.

Shahrukh Khan and Kajol
Shahrukh and Kajol is probably Bollywood's most loved and most adored onscreen couple. Together they have put the screen on fire by their mere presence under one frame. Their chemistry has been unmatchable even till now. Their onscreen paring leave their fans in owe.The jodi rose to fame with the movie Baazigar where SRK played a villain with a revengeful motive. However, the jodi won hearts with the Bollywood's iconic romantic movie "Dilwale Dulhania Le Jayenge". Whoever watched the film fell in love with Raj and Simran. Such was the chemistry between the two. They went on with recreating the magic in films like Kuch Kuch Hota Hai, Kabhi Kushi Kabhi Ghum, My Name is Khan and many more.

Shahid Kapoor - Kareena Kapoor
The bubbly vivacious Kareena Kapoor made an utterly cute couple with the shy Shahid Kapoor. The two became the most talked of couple of their generation in the industry. The couple took forward their onscreen pairing turning it into a real life couple. They gave us hits like Fida, 36 China Town and the unforgettable Jab We Met. However, the two parted ways after Jab We Met.
Ranbir Kapoor and Deepika Padukone
Ranbir Kapoor and Deepika Padukone become Bollywood's sizzling couple with their sizzling chemistry in their very first film together - Bachna Ae Haseeno. They became the talk of the town with their affair rumours spreading in the industry. However, the beautiful pair did not stay for a long period. The news about their break up came out in no time. The movie Yeh Jawani Hai Deewani (2013) bought the couple back on screen where they again set the screen on fire.