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