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