Miley Cyrus grabbed a handful of her own derrière at her surprise gig at London hotspot G-A-Y Friday.
The 21-year-old pop starlet debuted a new silver-sequined bodysuit, which looked like something The Blonds designed.
The Golden Globe nominee's show then became even more outrageous as she performed provocatively alongside a giant blow-up penis.
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'GAY turnnnn the f*** up!' she tweeted to her 18 million followers.
Recovering Miley - keeping hydrated onstage - also rocked a voluminous red-sequin and white furry shrug.
The Wrecking Ball hitmaker - who's rumoured to be bisexual - previously called London her 'favourite place to perform.'
'I have never seen more gay people in my whole life,' she told Bang Showbiz.
'When I go to London that's what it is. I feel like they are so much more open, much more than here in the US where they're feeling trapped, where it's like, "Can I even say I believe in gay marriage?
Can I say that my favorite fans are my gay fans?" Am I allowed to say that? Because half of America is still against it.'
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'I have never seen more gay people in my whole life!' The Wrecking Ball hitmaker - who's rumoured to be bisexual - previously called London her 'favourite place to perform'

'Weed never killed anyone': Bangerz is Cyrus' fourth concert tour - ending August 14 - and she loudly encourages her fans to engage in same-sex kissing and marijuana-smoking
Bangerz is Cyrus' fourth concert tour - ending August 14 - and she loudly encourages her fans to engage in same-sex kissing and marijuana-smoking.
'Weed never killed anyone so stop smoking cigarettes and roll a fat blunt,' she was reported to have said Tuesday at her O2 Arena show.
Earlier Friday, Miley - born Destiny - dined on Italian fare at C London restaurant with her assistant Cheyne Thomas and British pals.