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