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