The 39-year-old music producer's global hit 'Uptown Funk' featuring Bruno Mars remains at the summit, while Ed Sheeran's 'Thinking Out Loud' is at two, reported Digital Spy.
Ellie Goulding moved up to a new peak of three with 'Fifty Shades of Grey' single 'Love Me Like You Do', Maroon 5 are at four with 'Sugar' and Hozier slipped to five with 'Take Me to Church'.
Taylor Swift continued to climb with 'Style' at number eight, The Weeknd moved up to nine with 'Earned It', and Pitbull and Ne-Yo are at 11 with 'Time of Our Lives'.
Further down, Ariana Grande climbed from 80 to 34 with 'One Last Time', Nick Jonas is up to 42 with 'Chains', and Kelly Clarkson's 'Heartbeat Song' slid to 46.