Lady Gaga Stuns with Dark Hair and New Bruno Mars Collaboration

The pop icon reveals a dramatic transformation and announces a surprise single with Bruno Mars, 'Die With a Smile.'

Lady Gaga debuted her new dark brunette hairstyle on Instagram, a significant shift from her signature blonde look.
The singer's transformation was revealed alongside the announcement of her new duet with Bruno Mars, set to release at midnight EST on Friday.
Fans quickly praised Gaga's new look, calling it 'iconic' and 'legendary.'
Gaga's recent activities include performing at the Paris Olympics and confirming her engagement to Michael Polansky.
The upcoming single and hair change mark a new era for the 'Poker Face' singer.