Regretting You's Mckenna Grace and Mason Thames are playing love interests, but their off-camera rapport is sparking romantic rumors, too. Here's why.

The Handmaid Tales’ Mckenna Grace, 18, and How to Train Your Dragon ’s Mason Thames, 17, are playing love interests in the film adaptation of Colleen Hoover’s Regretting You, but their off ...

After a breakout role in "The Black Phone," rising star Mason Thames pulls from his childhood fandom for new movie "How to Train Your Dragon." ...

After a breakout role in "The Black Phone," rising star Mason Thames pulls from his childhood fandom for new movie "How to Train Your Dragon." ...

Regretting You's Mckenna Grace and Mason Thames are playing love interests, but their off-camera rapport is sparking romantic rumors, too. Here's why.

Let’s get him in the room,’” Thames tells The Hollywood Reporter in support of How to Train Your Dragon ’s June 13 theatrical release.

Regretting You's Mckenna Grace and Mason Thames are playing love interests, but their off-camera rapport is sparking romantic rumors, too. Here's why.