Today's iTunes UK charts – correct at the time of posting (1pm) – are:
 
Singles:

1. Scream & Shout (feat. Britney Spears) – will.i.am
2. Where Are We Now? – David Bowie
3. I Knew You Were Trouble – Taylor Swift
4. Impossible – James Arthur
5. Stay (feat. Mikky Ekko) – Rihanna
6. Don’t Stop the Party (feat. TJR) – Pitbull
7. Locked Out of Heaven – Bruno Mars
8. Drinking From The Bottle (featuring Tinie Tempah) – Calvin Harris
9. Because We Can – Bon Jovi
...