Britney arrow accident wardrobe malfunction}
Britney arrow slipping her sensational curves}
Britney spear unintentionally revealing a bit too much}
Britney arrow ✔exposed ✔inadvertently}
Britney arrow ❣with a wardrobe malfunction}
Britney spear caught in an ✔awkward ✔slip-up}
Britney arrow✔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.