Lady Gaga: 'PartyNauseous' with Kendrick Lamar - Coming Soon!

Lady Gaga hops off her tour bus in a gorgeous Moschino dress on Thursday (August 16) in Bucharest, Romania.

The 26-year-old pop star, who completed her look with Brian Atwood pumps and Louis Vuitton shades, debuted a brand new orange hair color for her stop in Romania!

Gaga recently revealed on Twitter that she has a new collaboration with rapper Kendrick Lamar coming soon.

“I wrote “PARTYNAUSEOUS” about Jakarta, and my relationship with that country. Wishing I could “get high with the enemy” and make peace,” Gaga expressed.

“Once @kendricklamar + I started talking about life + his forward thinking views about love + hip hop, the song became something more.”

10+ pictures inside of Lady Gaga arriving in Bucharest…