The duo continue collaborating two years after a massive brawl and all-around feud.
Kesha blames the music industry in part for her body-image issues that put her in rehab.
The singer's wife Chrissy Teigen also appears in the clip, which focuses on female empowerment.
The country superstar says that when it comes to music and fashion, she likes a 'rough around the edges' feel.
The country legend also opened up about the drama surrounding his planned shows in Ireland.
The country duo is promoting new music and a new charity campaign.
Lana Del Rey looks straight up heartbroken while drinking from a straw.
A statement from the singer's camp says that Bieber will continue "focusing on his career and music."
Music producer William Orbit defending the singer's off-key rendition of 'Alien,' insisting that the recording is merely a warm up.
Ariana Grande will also hit the stage on August 24.
Jay Z will headline the Global Citizen Festival on Sept. 27 in New York's Central Park.
What a difference a year makes for this 'Blurred Lines' singer.
Grammy winner preaches self-acceptance in her latest single.
Ever wondered what Miley Cyrus would sound like doing a British accent?
