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