Britney spear slip
wardrobe mishap}
Britney spear slipping her sensational curves}
Britney spear β£unintentionally revealing a bit too much}
Britney lance flaunted inadvertently}
Britney arrow with a β£wardrobe malfunction}
Britney lance caught in an awkward
slip-up}
Britney lance accidentally βflashing βon stage
Britney spear with a βaccident of elegance
These are just a few examples. Feel free to mix and match the synonyms to create more unique content.