The same day, the pop star’s younger sister Jamie Lynn also visited a Sonic drive-thru with a friend.
Britney, 28, and Jamie Lynn, 19, were back home for Thanksgiving.
“In Kentwood for the holiday. Happy turkey to you and yours! Don’t eat too much,” Britney tweeted.
Also pictured: Brit‘s mom Lynne and dad Jamie, who carried Jamie Lynn‘s 2-year-old daughter Maddie.