AceShowbiz - In the dazzling world of cinema, few events shine as brightly as the Toronto International Film Festival (TIFF). This year, TIFF was not just a platform for film premieres, but also a profound moment of reconnection for Jennifer Lopez, 55, and Matt Damon, 53, amid her personal and professional upheavals.

A close pal of Lopez's estranged husband Ben Affleck's, Matt Damon shared a noteworthy exchange with the actress at the TIFF premiere of their film "Unstoppable". Both stars, engaged in a "long, deep conversation" during the afterparty at EPOCH Bar & Kitchen Terrace at The Ritz-Carlton.

A source informed PEOPLE that their 20-minute dialogue began with Damon joining Lopez at a table occupied by his wife Luciana, and co-star Don Cheadle.

Jennifer Lopez, who has recently filed for divorce from Ben Affleck, appeared radiant at the premiere, wearing a stunning silver gown by Tamara Ralph. The dress, evoking disco vibes with high splits and oversized black velvet bows, was complemented by Hassanzadeh jewelry and open-toed high heels. This appearance marked her first significant public event post-filing for divorce, which took place on the couple's two-year wedding anniversary.

While Affleck was absent amid his ongoing divorce, Damon represented his long-time friend, providing both professional and personal support. The two Hollywood icons, Damon and Affleck, have been close for over 40 years, their friendship rooted in their Boston upbringing and further solidified through collaborative successes like "Good Will Hunting". Their production company, Artists Equity, co-produced "Unstoppable", a biopic that has already garnered Oscar buzz.

Matt Damon, looking dapper in a grey suit, joined Lopez on the red carpet for group photos along with co-stars Jharrel Jerome, Bobby Cannavale, and Don Cheadle. The film, which tells the inspiring true story of wrestler Anthony Robles, received a standing ovation at the premiere. Lopez, portraying Robles' mother Judy, emphasized during the post-screening Q&A the importance of honoring the real-life figures' stories with authenticity and care.

While the Toronto Film Festival provided a platform for "Unstoppable" promotion, it also acted as a backdrop for Lopez's return to the public eye and for Damon to offer support in her time of personal transition. The poignant interaction between Lopez and Damon hints at the complexities behind their public personas, revealing a genuine connection amid the glitz and glamour of Hollywood.

As tensions surrounding personal relationships and professional achievements converge, moments like these at TIFF remind us that even under the spotlight, celebrities share deep, human connections. Lopez continues to take strides in her illustrious career while Damon stands steadfastly by the sides of both his best friend and his professional colleague.