The singer wore a black top, leopard-print coat and ... to showcase the front of her oversize gray t-shirt, which features singer Bruno Mars. Related: Joaquin Phoenix Says Lady Gaga 'Spit Up ...

Related: Lady Gaga Debuts Dark Hair While Showing Off Bruno Mars T-Shirt — and Fans ... a snap of himself on Instagram wearing a black skull-head T-shirt with Gaga's name on it with the caption ...

Lady Gaga ditched her signature blond locks for a black hairstyle in new pics she ... she announced a surprise single with Bruno Mars. The “Bad Romance” singer, 38, teased the duet by sharing ...

Fans were also quick to point out that Gaga’s outfit choice—a black mini skirt, sheer tights, and a Bruno Mars graphic t-shirt—might be an easter egg pertaining to her new music.

Originally available at Bruno Mars' Hello Kitty pop-up stores, the shirts and additional merchandise ... Released through The Black Label and Atlantic Records, the track serves as the lead single ...

Bruno Mars helped to open L.A.’s new Intuit Dome ... a Burnt Orange Camp Shirt, and Black Pinstripe Creased Flare Trousers, as he performed before a sold-out crowd. Not only was the look custom ...

Lady Gaga and Bruno Mars dropped their new single ... the singers wearing each other's merch T-shirts. In the single artwork, Gaga and Mars are standing side by side wearing complementary red ...

In June, Bruno Mars said ... something with Mars. On social media today, Gaga shared a video (here), a 25-second clip of herself playing piano while wearing a Mars shirt, which she seemed ...