Pitbulland Ke$ha have scored the first No 1 of 2014 in the Ellie Goulding rose two spots to No 5 with How Long Will I Love You.
Meanwhile, Ellie took the top spot in the Official UK Albums Chart with her current long player Halcyon - up five places from last week.
Gary Barlow's Since I Last Saw You was a non-mover at No 2 and Beyoncé crept up one place with her new self-titled LP to No 3.
Robbie Williams fell one place to No 4 with Swings Both Ways and John Newman rounded out the top five with Tribute.
The Official UK Top 10 Singles...
1 (-) Pitbull - Timber (ft. Ke$ha)
2 (1) Pharrell Williams - Happy
3 (3) Avicii - Hey Brother
4 (4) Jason Derulo - Trumpets
5 (7) Ellie Goulding - How Long Will I Love You
6 (5) Eminem - The Monster (ft. Rihanna)
7 (2) Sam Bailey - Skyscraper
8 (13) Martin Garrix - Animals
9 (9) One Direction - Story Of My Life
10 (10) OneRepublic - Counting Stars

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