Kanye West who two weeks ago tweeted that Justin Bieber’s ‘What do you mean’ was his best song of 2015 showed how much he loved the song by taking not just his wife Kim, but his sister in-laws Kourtney, Kendall and Kylie to Justin Bieber’s Purpose World Tour concert in LA on Wednesday night. Kim and Kylie posted snaps of the concert on their snapchat accounts. More pics after the cut.