The celebrity sighting drew out the starstruck staff at the burger joint, as they reportedly let a cash-less Miley leave without paying. (Who said there's no such thing as a free lunch?)
The carefree daughter of country singer Billy Ray Cyrus -- who was accompanied by a friend -- also put gas in her sleek white Mercedes and stopped by a Burbank studio on the busy summer day. Her new record will be produced by Pharrell Williams and Hit-Boy.
Cyrus met The Hunger Games hunk, 22, when he was her her co-star in 2009's The Last Song.