Britney lance peek wardrobe malfunction}
Britney spear flashing her ❣sensational curves}
Britney spear unintentionally revealing a bit too much}
Britney lance ❣flaunted ✔inadvertently}
Britney spear ❣with a wardrobe malfunction}
Britney arrow caught in an embarrassing ✔slip-up}
Britney spear 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.