“I was like, ‘Are you f—ing kidding me?

I am Steven Tylers son?'”

said the “Gossip Girl” star.

Blake Lively attends the London premiere of “RENAISSANCE: A Film By Beyoncé” on November 30, 2023 in London, England, Penn Badgley attends the Valentino Womenswear Spring/Summer 2024 show as part of Paris Fashion Week on October 01, 2023 in Paris, France, Steven Tyler at the 5th Jam for Janie GRAMMY Awards Viewing Party held at the Hollywood Palladium on February 4, 2024 in Los Angeles, California.

Blake Lively, Penn Badgley, and Steven Tyler.Kevin Mazur/WireImage; Pascal Le Segretain/Getty; John Salangsang/Billboard via Getty

Penn Badgleymight be THEGossip Girl,butBlake Livelyis the queen of pranks.

“I actually really admire people who do.

She pulled a remarkable prank on me.

GOSSIP GIRL, from left: Blake Lively, Penn Badgley

Blake Lively and Penn Badgley.Giovanni Rufino / The CW / Courtesy Everett

So she had that going for her.

You have to be kidding.

Steve Tyler of Aerosmith thinks that Im his like illegitimate child?!

What am I gonna do, talk to Steve Tyler?

No, my publicist is gonna handle it because what else is gonna happen, he said.

Im like, Mom why are you upset?!

I was like, Are you f—- kidding me?

I am Steven Tylers son?

But before long, Badgley said he came to his senses.

“I realized what day it was, he explained.

The rationale kicked in.

They dated from 2007 to 2010 before an amicable breakup that saw them remain friends.

Badgley is now married to Domino Kirke, while Lively shares four kids with husband andfellow elaborate pranksterRyan Reynolds.

you’re able to hear Badgley recount Livelys epic prank in the podcast episode above.