Mariah Carey leaves Good Morning America in New York City, Feb. 20, 2012

*Mariah Carey is ready for her first live performance since giving birth last spring.

The singer revealed that she’ll perform on the “Plot Your Escape” concert, which will air on “Jimmy Kimmel Live” on Saturday, March 3.

The event sees concerts staged in Los Angeles, New York, Chicago and New Orleans streamed live together on television.

The gig marks Carey’s first live performance since the birth of her twins in April 2011. She originally planned to return to the stage in May at Morocco’s Mawazine Festival.