Mckenna Grace and Mason Thames Spark Romance Rumors During Filming

(Los Angeles, CA) – Mckenna Grace and Mason Thames, co-stars in the new romantic drama ‘Regretting You,’ are sparking romance rumors as they share an off-screen connection that seems to mirror their on-screen chemistry. The speculation began shortly after filming started in March 2025 and intensified with their public appearances and playful social media posts.

Dressed in character, the duo released a TikTok that became viral. In the clip, Thames leans in to kiss Grace, prompting fans to wonder whether their chemistry is purely professional. Grace later joked that they were just ‘playing characters’ and captioned the video, ‘Miller & Clara 🔓.’

Growing closer during their time on set, Thames recounted their first meeting in an Uber before they began filming. “We just clicked immediately,” he told PEOPLE. Their rapid friendship has bolstered their performances, as Thames mentioned, “My chemistry with Mckenna was so easy.”

The two were later spotted holding hands in New York City’s SoHo neighborhood, further igniting talks about a possible romance. Thames remarked that their friendship has deepened, saying, ‘Not too long ago, we went to the aquarium and just walked around.’

During press events, Grace has displayed her affection for Thames, declaring him her ‘favorite person.’ Their bond not only shines through their playful interactions but also in their professional praise of each other’s work ethic and talent.

As their movie premiere date approached, both actors continued to appear together publicly, from red carpet events to sharing behind-the-scenes moments on social media. Though neither confirmed a romantic relationship, they enjoy each other’s company and share a close friendship that fans eagerly discuss.