the act of doing something stupid and ridiculous such as flash your thong to the papparazi or shave your own hair off for no reason even though your a girl just for attention or publicity.
person: that girl think she's all that but she's not
other person: she's going all britney on us
person: jeez... why does she always need all the attention? give christina aguilera a chance!
synonyms: paris hilton, nicole richie, zidane, anyone else in hollywood or new york