The duo pay tribute to the iconic '90s sketch show 'In Living Color' in their funky new music video.
From counting down to 2018 in Las Vegas and celebrating birthdays in big ways, see how the A-listers are living it up right now!
The 'Bodak Yellow' rapper adds her distinct sound to Mars' early '90s-tinged pop hit -- and the video is a blast!
The clip features performances by Styles, Katy Perry, Miley Cyrus, Bruno Mars and more.
The 60th Annual GRAMMY Awards air Jan. 28 on CBS.
ET is living vicariously through these celebs and their epic holiday traditions.
The 36-year-old athlete couldn't help but miss her baby girl at home.
The former first lady was all smiles as she posed backstage with the 'Uptown Funk' singer.
The 20-year-old actress is bringing the heat!
The awards show took place on Sunday at USC's Galen Center in Los Angeles, California.
The 31-year-old singer surprised fans with the generous donation during his concert on Saturday.
'The Late Late Show' host told ET at the 'Carpool Karaoke' launch party why he decided to have another child with his wife Julia.
EXCLUSIVE: James Corden Reveals His Favorite 'Carpool Karaoke' Ever: 'I Got a Bit Depressed Afterwards'
The singer has a few good reasons to celebrate.
