The Broadway legend, 34, was beaming as she won this year's series of The Masked Singer, leaving the ITV show's judges, Davina McCall, Jonathan Ross, Maya Jama, and guest panellist Danny Jones stunned as she took off her pufferfish mask.
Samantha and Alex got engaged three years after meeting, and the pair officially announced their pending nuptials on 1 February 2021.
Samantha shared a sweet snap with Alex, which also included her shiny new ring, alongside the caption: "Like Beyoncé... but with an F.".
With all eyes on Samantha, we have taken a look into her marriage to fellow Broadway actor Alex Michael Stoll.
Samantha and Alex went on to have a son, named Rafael Richard Barks-Stoll in October, 2023.
