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