UPDATE, y'all! Vegas Confidential's Norm Clarke reports says Brit and Adnan were spotted at the Palm Desert Daily Grill this morning.

Clarke's report says a retired newspaper exec from Denver told Vegas Confidential that Britney was enjoying a mimosa as she went to the restroom and Adnan waited outside the door.

After they finished breakfast at 11 a.m., they walked down the street without concern for being spotted by paps.

So it seems that's where the two headed after leaving Adnan's 'safe house' yesterday evening ...