Love, the purest and deepest of human emotions, is a journey that often begins with friendship and trust, culminating in the sacred bond of marriage, a lifelong commitment. In the world of Bollywood celebrities, the intricate web of their love lives has always been a subject of fascination for fans and followers alike. The constant swirl of rumours surrounding relationships and breakups keeps enthusiasts hooked. While many stars in the Indian film industry have found love and tied the knot, not every love story unfolds with a happy ending. In this article, we delve into the top 10 most heart-wrenching love stories of Bollywood.

1. Salman Khan and Aishwarya Rai: Salman Khan, often dubbed the "Sultan of Bollywood," has a history of controversial relationships and high-profile breakups. Among his many love stories, none were more heart-wrenching than his relationship with former Miss World and actress Aishwarya Rai. Their on-screen chemistry in the 1999 movie "Hum Dil De Chuke Sanam" spilled over into real life. However, for reasons undisclosed, their love soured, and they parted ways in 2002. Aishwarya eventually married Abhishek Bachchan, while Salman remains unmarried.

2. Rekha and Amitabh Bachchan: Rekha and Amitabh Bachchan, a pair adored both on and off the screen, captured hearts during the shooting of "Do Anjane" in 1976. Although Rekha hoped for a lifelong commitment, their love story ended in heartbreak. Amitabh went on to marry actress Jaya Bachchan, while the mystery surrounding Rekha's sindoor (vermilion) and mangal sutra (sacred necklace) remains unsolved.

3. Ranbir Kapoor and Deepika Padukone: Another heart-wrenching Bollywood love story unfolded between Deepika Padukone and Ranbir Kapoor. Their romance blossomed during the making of "Bachna Ae Haseeno," with Deepika deeply invested in the relationship. However, media reports suggest that Ranbir's involvement with Katrina Kaif led to their breakup in 2009. Despite the separation, they maintained a cordial friendship.

4. Govinda and Neelam: Govinda, known for his entertaining roles and dance prowess, faced heartbreak when he fell head over heels for actress Neelam during the filming of "Ilzaam." While Govinda wanted to marry her, his mother disapproved of the relationship, insisting that he marry Sunita instead. This parental intervention led to the sad conclusion of their love story.

5. Nana Patekar and Manisha Koirala: Versatile actor Nana Patekar and Nepali beauty Manisha Koirala set tongues wagging in the Bollywood industry with their relationship, which blossomed during the shooting of "Agni Sakshi." Unfortunately, Nana was already married, and his wife's refusal to grant a divorce ultimately led to the demise of their love affair.

6. Akshay Kumar and Raveena Tandon: Bollywood's Khiladi Kumar, Akshay Kumar, also had his share of romantic intrigue. His most notable relationship was with actress Raveena Tandon, which began during the making of "Mohra." Rumors even circulated about their secret engagement. However, their love story unravelled when Akshay was linked romantically with Rekha, leading to their eventual breakup amid allegations of double dating.

7. Abhishek Bachchan and Karishma Kapoor: Abhishek Bachchan and Karishma Kapoor's love story began when they met during his sister's wedding. Their attraction blossomed into love, with both families initially supportive of their relationship. However, family issues eventually forced the cancellation of their engagement, resulting in Abhishek and Karishma parting ways.

8. Ranbir Kapoor and Katrina Kaif: After his breakup with Deepika, Ranbir Kapoor found love in the arms of Katrina Kaif during the making of "Ajab Prem Ki Ghazab Kahani." Their relationship seemed strong, with public appearances, vacations, and family dinners. However, Katrina's career decline and rumors of Ranbir's proximity to Deepika during "Tamasha" strained their bond, ultimately leading to their breakup.

9. Alia Bhatt and Sidharth Malhotra: The adorable pairing of Alia Bhatt and Sidharth Malhotra, stars of "Student of the Year," garnered significant attention from fans. They kindled a romance during their debut film but chose to part ways in 2016 before making their relationship official.

10. Madhuri Dixit and Sanjay Dutt: The love story of Madhuri Dixit and Sanjay Dutt, both on and off the screen, began in the 1990s during the making of "Thanedaar." Their on-screen chemistry translated into real-life affection. However, Sanjay's legal troubles, including his arrest in 1993 and subsequent imprisonment, marked the tragic end of their relationship. Madhuri never visited him or publicly discussed their connection.