Brandy and Monica are embarking on their first ever co-headlining tour, The Boy Is Mine Tour, which will hit 24 arenas across the US from October 16 to December 7. (Getty Images/Shutterstock via CNN Newsource)

(CNN) โ€” We need the nostalgia Brandy and Monica are serving up.

The powerhouse singers announced Tuesday that they will embark on a co-headlining tour for the first time ever. Hitting 24 arenas, The Boy Is Mine Tour will kick off October 16 and travel across the US through December 7.

โ€œThis really is a full-circle moment. Monica and I coming together again isnโ€™t just about the musicโ€”itโ€™s about honoring where we came from and how far weโ€™ve both come,โ€ Brandy said in a statement. โ€œโ€˜The Boy Is Mineโ€™ was a defining chapter in R&B, and to share the stage all these years later is bigger than a reunionโ€”itโ€™s a celebration of growth, sisterhood, and the love our fans have given us from day one.โ€

โ€œThe love that โ€˜The Boy Is Mineโ€™ continues to receive means everything to me. This tour is a celebration of our history, our impact, and the fans who have grown with us. Brandy and I have been on our own unique journeys, and coming back together in this way is a reminder of the power of respect, strength, and real music,โ€ Monica said. โ€œWeโ€™re giving the people what theyโ€™ve been asking for, and doing it with grace, love, and purpose. Godโ€™s timing perfectly aligned us.โ€

It comes 25 years after their hit duet of the same name, which became one of the defining tune of โ€™90s R&B.

โ€œThe Boy Is Mineโ€ is so popular that Brandy and Monica with a surprise cameo in Ariana Grandeโ€™s โ€œthe boy is mineโ€ music video from her Grammy-nominated album โ€œEternal Sunshine.โ€ They even lent their voices to the remix.

Special guests on the planned tour include Kelly Rowland, Muni Long, and this seasonโ€™s โ€œAmerican Idolโ€ winner Jamal Roberts.

General sale tickets go on sale Friday at 10:00 AM local time via Ticketmaster.com.

Lisa Respers France is a senior writer for CNN's entertainment team, former host of the "Lisa's Desk" franchise and author of the "Pop Life Chronicles" newsletter. She previously held positions as...