The British pop star asked Georgia Horsley, who was crowned Miss England 2007, to be his wife - and she said yes.
Revealing the news to his Twitter.com fans, Jones uploaded a photograph of Horsley flashing her engagement ring as the pair cuddled and declared, "The future mrs j yeahhhhhhhh!!!"
Horsley later added, "Soooo this happened tonight!! I'm Engaged!!!!! So so happy!!!"
Jones' bandmate Tom Fletcher, who wed last year (12), sent his best wishes to the couple via Twitter, writing, "Super massive congratulations to Danny and Georgia on your engagement!!!!! Bloomin awesome news!!!!!"