Little Mix failed to reach the top spot in the UK Top 40 with their single Word Up.
The official Sport Relief track went in at number six, it was beaten by Duke Dumont's 'I Got You' which entered the chart at number one.
Pharrell Williams celebrated his 18th week in the Top 40 with his Oscar nominated single 'Happy'.
Katy Perry also featured in the top ten with her song Dark Horse, featuring Juicy J.
And The Voice judge Kylie had a new entry at number two in the album charts with 'Kiss Me Once', but her single 'Into the Blue' fell by 19 places.