Co-written with Jordan Minton and Josh Kerr -- the latter of whom also produced the song -- "I'll Still Love You" conveys a fitting message for Valentine's Day, which is just around the corner ...

Madeleine Arthur returns as Chris in "To All the Boys: P.S. I Still Love You," Lara Jean's hilarious best friend with a love for Subway sandwiches.

Everything you need to know about 'To All the Boys: P.S. I Still Love You,' from the real meaning behind the Netflix film to what Lana Condor has to say.