Britney spear nip✔ ✔slip}
Britney spear ✔showing 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 ✔awkward ❣slip-up}
Britney spear accidentally flashing ❣on stage
Britney spear with a ❣nip of elegance
These are just a few examples. Feel free to mix and match the synonyms to create more unique content.