Adam Levine in hurry to marry Behati

Singer-songwriter Adam Levine wants to tie the knot with his model fiance Behati Prinsloo as soon as possible.

The 34-year-old, who got engaged to Prinsloo in July, has told the 24-year-old that he wants the wedding to take place immediately, reports contactmusic.com.

"Adam is in a mad rush to marry Behati ... the sooner the better," a source told America's Star magazine.

The Maroon 5 singer has told the model that she can spend what she wants for their big day.

"He's ready to become a husband and father, so he told Behati to spend whatever she wants, even a million dollars, as long as the wedding is in the near future," the source added.