photo via getty.
Sia showed lucky shoppers at Walmart and TJ Maxx how much she was in the holiday spirit by getting the bill for their purchases.
Disguised as "Cici," Sia shared the joy to shoppers in Palm Springs, California who didn't know who she was at first.
Sia usually sports wigs to hide her identity, but when a fan noticed who the Samaritan really was, the news spread across social media fast.
However, Sia hasn't made any comment about the kind act. Check out the video that was posted to Instagram below: