Britney spear peek wardrobe mishap}
Britney spear ❣revealing her ✔sensational curves}
Britney arrow ❣unintentionally revealing a bit too much}
Britney arrow ❣exposed inadvertently}
Britney arrow ✔with a wardrobe malfunction}
Britney arrow 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.