Billie Eilish, Fox, Becky G Attend Late-night Nylon House After Party at Coachella

On Friday night during weekend one at Coachella, the after party was at Nylon. Becky G made an appearance — shades on — after stepping

off the stage as a surprise musical guest of Mexican singer Peso Pluma. Billie Eilish, too, came through the bash for the media company,

which returned to print with an April issue covered by Gwen Stefan …