The Handmaid Tales’ Mckenna Grace, 18, and How to Train Your Dragon ’s Mason Thames, 17, are playing love interests in the ...

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 ...

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 ...

A child ballet dancer and model, Thames made his screen debut at age 11 in For All Mankind; he also stars, alongside Mckenna Grace, in the upcoming films Regretting You and New Year’s Rev.

Mason Thames has always been a ‘How to Train Your Dragon’ fan (like a huge fan) ... Mckenna Grace and Dave Franco. More in Entertainment ...

Mason Thames has always been a ‘How to Train Your Dragon’ fan ... (Oct. 24), based on Colleen Hoover’s best-selling novel and costarring Allison Williams, Mckenna Grace and Dave Franco.

Mason Thames has always been a ‘How to Train Your Dragon’ fan ... (Oct. 24), based on Colleen Hoover’s best-selling novel and costarring Allison Williams, Mckenna Grace and Dave Franco.

Mason Thames has always been a ‘How to Train Your Dragon’ fan ... (Oct. 24), based on Colleen Hoover’s best-selling novel and costarring Allison Williams, Mckenna Grace and Dave Franco.