Popsugar Entertainment Halloween The Best Pop Culture Halloween Costume Ideas For 2020 From the Schuyler Sisters to Schitt's Creek, Here Are 2020's Hottest Halloween Costume Ideas October 5, 2020 by Lauren Harano View On One Page Photo 10 of 85 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 John Ambrose From To All the Boys: P.S. I Still Love You What to wear: There's no denying that John Ambrose's best look in the whole movie was his Star Ball look. Wear a crisp white suit with a black bowtie, and we'll see you at the dance. Previous Next Start Slideshow HalloweenHalloween CostumesBest Of 2020Pop Culture Halloween CostumesDIY Halloween CostumesTVMoviesHalloween Costumes 2020Halloween Entertainment