Spoiler alert: Do not read if you have not yet watched the Season 1 finale of “Katy Keene,” titled “Chapter Thirteen: Come Together.”

The Season 1 finale of “Katy Keene” left fans with a major cliffhanger: whether or not Leo Lacy (Cary Elwes in a blink-and-you’ll-miss-it cameo), is Katy’s (Lucy Hale) father, a possibility the budding fashion designer didn’t hesitate to blurt out at episode’s end.

“I love that Katy just jumps in immediately, like, ‘Yeah, yo, you’re my dad,’” Hale said on the Variety After-Show on Instagram Live.

Hale added that Elwes’s character might one of a few “Katy daddy” contenders, a scenario she said she wouldn’t mind seeing play out “Mamma Mia”-style in a future episode, given the show’s musical flair.

“One. Hundred. Percent,” said Hale, to that prospect.

Hale has lent her voice throughout Season 1, topping it off in its final episode with a rendition of Sara Bareilles’s “She Used to Be Mine” from the musical “Waitress.”

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