Picture Highlights from the 2013 iHeartRadio Music Festival

iHeartRadio in Pictures

If you couldn't make it down to the desert for the iHeartRadio Music Festival Sept. 20-21, you're in luck. Here's 10 awesome pictures from the Sin City shows — including Miley Cyrus twerking, Ke$ha without pants, Robin Thicke losing a button, and more...

1. A nearly naked Miley Cyrus hung with the Kardashians.

2. A nearly naked Miley Cyrus hugged Britney Spears

3. A nearly naked Miley Cyrus made faces at a banana-like thing

4. Britney Spears showed some skin.

5. Paul McCartney rocked out with the cool kids.

6. Adam Levine got down.

7. Bruno Mars wore another hat.

8. Robin Thicke lost a button.

12. And ate whipped cream while covered in glitter.

10. Justin Timberlake drove the crowd wild.