Britney arrow slip wardrobe malfunction}
Britney arrow ✔slipping her sensational curves}
Britney spear ❣unintentionally revealing a bit too much}
Britney lance ✔showed ✔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 ✔accident of elegance
These are just a few examples. Feel free to mix and match the synonyms to create more unique content.