Nick Cannon "definitely wants kids" with new wife Mariah Carey, his half-brother Reuben Cannon told

"I am not sure exactly if now is the time," Reuben said. "Both of their careers are crazy right now."

Reuben, a musician working on his first solo album, said his half-brother and Carey have a "real and honest love" for each other.

"That is what is going to keep them together," Reuben told Us. "He loves her more than any other girl," Reuben added.

Reuben revealed that he and Nick would listen to Carey's music growing up.

"He was a fan," Reuben said.

Cannon and Carey wed in a surprise ceremony in the Bahamas on April 30.

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