The song, which returned to the top spot for a second time last week, continues to lead the tally after shifting 221,000 downloads, while Adele's 'Someone Like You' remains at two and Foster the People's 'Pumped Up Kicks' completes the top three.
Meanwhile, Gym Class Heroes and Adam Levine's 'Stereo Hearts' climbs from five to six, Cobra Starship's 'You Make Me Feel' lifts from 11 to seven, and Rihanna's 'Cheers' advances from ten to eight.
Further down the chart, David Guetta and Usher's 'Without You' soars from 23 to 15 and Coldplay debut at 16 with 'Paradise'.
Elsewhere, Tony Bennett becomes the oldest living artist ever on the chart after landing at 87 with Amy Winehouse duet 'Body and Soul'.
The Top 10 singles in full (click where possible for our reviews):
1. (1) Maroon 5 ft. Christina Aguilera: 'Moves Like Jagger'
2. (2) Adele: 'Someone Like You'
3. (3) Foster the People: 'Pumped Up Kicks'
4. (4) LMFAO: 'Party Rock Anthem'
5. (6) Gym Class Heroes ft. Adam Levine: 'Stereo Hearts'
6. (5) Bad Meets Evil ft. Bruno Mars: 'Lighters'
7. (11) Cobra Starship ft. Sabi: 'You Make Me Feel'
8. (10) Rihanna: 'Cheers (Drink To That)'
9. (7) Nicki Minaj: 'Super Bass'
10. (8) Lady GaGa: 'You and I'
Watch Maroon 5 and Christina Aguilera's 'Moves Like Jagger' music video below: