Product Placement Blog ➞ Big SeanKandypens Vaporizer Pen in Alone by Halsey ft. Big Sean, Stefflon Don (2018)April 8, 2018 Sergey Music Video Hi! On Sunday, April 8, I analyzed a Music Video and product placement was spotted: Kandypens Vaporizer Pen in Alone by Halsey ft. Big Sean, Stefflon Don (2018).Here are 5 image(s) below: