One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
Miley Cyrus has money to burn! And what better place to rack up those airline miles than a jewelry store?
A gift for Liam perhaps? Or maybe she treated herself to a little bling to make her boo boo feel better?
[Image via AKM-GSI.]