Peter Kavinsky is back! And he's not the only character from To All the Boys to make an appearance in XO, Kitty season 2.

Note: The following story contains spoilers from the "XO, Kitty" Season 2 finale. Now that "XO, Kitty" has concluded Season 2, series star Anna Cathcart shared her hopes for what the future holds for Kitty Song-Covey.

Margot calls Kitty, who is with their cousin Ji-won, and reveals that Halmoni (Korean for grandmother) had agreed to make amends with her sister and fly to Korea. Before the Moon’s Young Talent showcase starts, Dae is suspicious of how Stella got into it and shares this with Kitty.

Actress Anna Cathcart has had the unique experience of growing up on screen. Her acting career began in 2016 when she was just 13 years old, but she truly came of age playing Kitty Song Covey in the To All The Boys I’ve Loved Before trilogy. Now, the “chaos queen” is striking out on her own in the Netflix spin-off series XO, Kitty.

XO, Kitty Season 2 brought back a familiar face from the To All the Boys I’ve Loved Before franchise as Noah Centineo reprised his role as Peter Kavinsky, boyfriend to Kitty Song Covey’s ( Anna Cathcart) older sister Lara Jean ( Lana Condor ).

"I don't know if it would be YA, but I do want to go back to romance," said the "To All the Boys I've Loved Before" actor.

To All the Boys I’ve Loved Before” star Noah Centineo guest stars in season 2 of Anna Cathcart’s “XO, Kitty.” Cathcart recently spoke with the AP about their on-screen bond and working together again.

"To All the Boys..." star Noah Centineo's character Peter guest stars in an episode of season 2 of Anna Carthcart's spin-off show "XO, Kitty." (Jan. 21)

XO, Kitty quickly climbed its way to the Netflix top spot – and honestly, it’s no surprise. The perfect mix of cute yet chaotic, this South Korea-based drama has fans cancelling all their plans to binge-watch Kitty’s adventures at the Korean Independent School of Seoul (fittingly dubbed KISS).