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