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