In the predominantly digital and streaming world, the humble greatest hits album is scarce for even the biggest artists. Most need either a lot of hits or a newsworthy reason to put one out. For Canadian pop/R&B singer The Weeknd, whose new collection The Highlights hits stores Friday, February 5, both of those conditions handily apply. For one, the man born Abel Tesfaye has notched 35 Top 40 hits on the Billboard Hot 100, including chart-toppers "The Hills," "Can't Feel My Face,"