11:54 pm - 02/13/2013

Singer Christina Aguilera went for a bite to eat Saturday in Los Angeles, but before going inside the restaurant to put in her order, she tied up her beloved pooch on a nearby post.
The brown and white speckled dog was clearly sad to see her go and looked a little forlorn.
Fortunately he was given lots of cuddles before his mistress popped inside the eatery briefly.


Source
Xtina leaves her dog TIED UP OUTSIDE while she goes for lunch

Singer Christina Aguilera went for a bite to eat Saturday in Los Angeles, but before going inside the restaurant to put in her order, she tied up her beloved pooch on a nearby post.
The brown and white speckled dog was clearly sad to see her go and looked a little forlorn.
Fortunately he was given lots of cuddles before his mistress popped inside the eatery briefly.


Source
This article is really unclear...
Leaving your dog tied up outside in the middle of a street for a few hours is bad but just for a few minutes is no big deal.