Justin Bieber wants to start the new year off on the right foot so he apologized to Dance Moms star JoJo Siwa after he dissed her new ride on West Coast Customs' Instagram.

The 15-year-old dancer is promoting her "D.R.E.A.M." tour with Nickelodeon and Bieber left the nasty comment "Burn it" TWICE on WCC's Instagram. Whoa! Guess Bieber's getting bored up there in Canada, locked up in his Ontario mansion with Hailey!

JoJo's mom came to her daughter's defense, replying to Justin's comment with "Burn your own things." JoJo snapped back, "That's not the best idea." She then posted a meme of Ariana Grande looking extremely disinterested, saying "What y'all mad about today?" with the caption, "Burn it."


She then posted this pic ...

View this post on Instagram

burn it

A post shared by JoJo Siwa (@itsjojosiwa) on



Questions: 1) Did JoJo get the last laugh? 2) Why is Justin spending his time commenting on a pic of JoJo Siwa's car? Why so angry?