Related: Lady Gaga Debuts Dark Hair While Showing Off Bruno Mars T-Shirt ... with Mars' face on it. The latter then fueled rumors by quoting the singer's post with the wide-eyes emoji.

Lady Gaga and Bruno ... and Mars first teased their one-off single in a series of social media posts earlier this week, with Mars sharing a post in which he wore a shirt with Gaga's face on ...

The rumors intensified when Gaga posted a video of herself playing piano while wearing a Bruno Mars shirt, to which Mars responded with an eyes emoji ... on August 15th. Face off: Harris, Trump ...

and there’s a fun part at the end where Lady Gaga and ROSÉ show up to dance and pop champagne. A whole new Bruno Mars imperial era is unfolding right before our eyes. Watch it play out below.

Lady Gaga and Bruno Mars dropped ... country western-themed. Mars strummed on a guitar as Gaga played her signature instrument, the piano, and the pop musicians locked eyes in matching red and ...

Bruno Mars teamed with Red Hot Chili Peppers for a high-energy %27Give It Away%27 He finished with a flourish of fireworks and %27Just the Way You Are%27 The performance spurred 2.2 million tweets ...

Watch Sexyy Red’s “Fat, Juicy & Wet” video featuring Bruno Mars above. Many listeners are turned off by Bruno’s raunchy hook in the song, which has received mixed reviews. Check out some ...

Lady Gaga and Bruno Mars have been hinting at a possible ... the singer plays the piano while wearing a T-shirt with Mars' face on, which she makes sure to show the camera. While details about ...

Global superstar Bruno Mars has taken on a new role as the face of Japan's popular discount store chain, Don Quixote, known locally as Donki. The campaign, which launched on August 20, features ...

After days of teasing, Lady Gaga and Bruno Mars' rumored collaboration is finally here. On Friday, Aug. 16, the global pop stars dropped a brand-new duet titled "Die with a Smile," along with a ...