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