Overview

• 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.