![Mariah Carey Joins 'The Lego Batman Movie' Voice Cast | Lego Batman Movie, Mariah Carey, Movies | Just Jared Mariah Carey Joins 'The Lego Batman Movie' Voice Cast | Lego Batman Movie, Mariah Carey, Movies | Just Jared](https://cdn.justjared.com/wp-content/uploads/headlines/2015/11/mariah-carey-lego-batman-movie.jpg)
Mariah Carey Joins 'The Lego Batman Movie' Voice Cast | Lego Batman Movie, Mariah Carey, Movies | Just Jared
![WESTWOOD - FEBRUARY 4: Singer Mariah Carey attends the world premiere of Warner Bros. pictures 'The LEGO Batman Movie' at Regency Village Theatre on February 4, 2017 in Westwood, California. Photo by WESTWOOD - FEBRUARY 4: Singer Mariah Carey attends the world premiere of Warner Bros. pictures 'The LEGO Batman Movie' at Regency Village Theatre on February 4, 2017 in Westwood, California. Photo by](https://c8.alamy.com/comp/KRARM1/westwood-february-4-singer-mariah-carey-attends-the-world-premiere-KRARM1.jpg)
WESTWOOD - FEBRUARY 4: Singer Mariah Carey attends the world premiere of Warner Bros. pictures 'The LEGO Batman Movie' at Regency Village Theatre on February 4, 2017 in Westwood, California. Photo by
The LEGO Batman Movie - Did you know that the Mayor of Gotham in The LEGO Batman Movie is voiced by Mariah Carey? | Facebook
1,388 Premiere Of Warner Bros The Lego Batman Movie Arrivals Photos and Premium High Res Pictures - Getty Images
![Mariah Carey dazzles in low zipped sequin jacket as she leads star arrivals of The Lego Batman Movie LA premiere Mariah Carey dazzles in low zipped sequin jacket as she leads star arrivals of The Lego Batman Movie LA premiere](https://www.thesun.co.uk/wp-content/uploads/2017/02/nintchdbpict000299326633.jpg)
Mariah Carey dazzles in low zipped sequin jacket as she leads star arrivals of The Lego Batman Movie LA premiere
![Photo: Mariah Carey arrives with her children at "The LEGO Batman Movie" premiere in Los Angeles - LAP2017020444 - UPI.com Photo: Mariah Carey arrives with her children at "The LEGO Batman Movie" premiere in Los Angeles - LAP2017020444 - UPI.com](https://cdnph.upi.com/pv/upi/665082aafa83148bcb3fdb5b412554b3/THE-LEGO-BATMAN-MOVIE.jpg)