Britney arrow peek ❣wardrobe mishap}
Britney spear flashing her sensational curves}
Britney lance♥unintentionally
revealing a bit too much}
Britney spear ✔exposed inadvertently}
Britney spear with a wardrobe malfunction}
Britney lance caught in an awkward ❣slip-up}
Britney lance ❣accidentally ✔flashing ❣on stage
Britney spear with a slip of elegance
These are just a few examples. Feel free to mix and match the synonyms to create more unique content.