Britney Spears dances in sparkly nude teddy... as her 2011 track Selfish charts over ex Justin Timberlake's new single
The 42-year-old Grammy winner - who boasts 158.3M social media followers - captioned her Instagram video: 'If man is a man, woman is a God! First time with a real set of extensions. Just saying!'
Source: dailymail.co.uk