Britney arrow nip✔ ✔slip}
Britney spear ✔showing her ❣sensational curves}
Britney arrow unintentionally revealing a bit too much}
Britney arrow ❣flaunted ✔inadvertently}
Britney arrow ✔with a ✔wardrobe malfunction}
Britney arrow 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.