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