When is Britney Spears i want to go out in the uk?

Britney Spears' song "I Want to Go" was released as part of her 2011 album "Femme Fatale." If you are referring to a specific event or performance related to the song in the UK, please provide more details, as no recent announcements have indicated a new release or event related to this track. For the latest updates on her music or tour plans, it's best to check her official social media or website.