However, the "Scream and Shout" singer was spotted all dolled down later that day while picking up a deliciously tasty family bucket from Kentucky Fried Chicken in Thousand Oaks, California.
Spears was photographed sporting her hair in a bun while rocking denim shorts and a white top as she picked up lunch with alleged boyfriend David Lucado after her Shape magazine shoot.
Many media channels are mocking Spears' lunch of choice given that she happened to come from a fitness and health magazine photo shoot, but as TMZ points out, maybe the Colonel is her new conservator.
Jordana Brewster on Paul Walker: 'He was an enormous presence in my life'
Couple mistakenly served bag of cash at McDonald's drive-thru