The Saturdays singer Rochelle Wiseman and JLS star Marvin Humes are to marry within the next 10 weeks, according to reports.
Wiseman, who will turn 23 in March, and the JLS singer, whose 27th birthday falls on 18 March, are keen to turn their wedding and their birthdays into one big celebration.
According to the Daily Star, the pair discussed booking a wedding for this summer but they then fell in love with the idea of exchanging vows near their birthdays and they will marry by the end of March.
A source tells the paper: "After getting engaged this Christmas, Rochelle and Marvin didn't waste any time in thinking about dates. They knew they didn't want a long engagement that dragged on for months.
"Rochelle has been telling her pals how excited she is and that she loves the birthday idea. She thinks combining the events will make it the most amazing three-way celebration ever."
Wiseman announced the engagement in a message on her Twitter page, posting a picture of the lovers on a beach with her new ring visible, alongside the words: "It's official Marvin proposed 2 me 2day, wanted 2 tell u b4 some1 else did! So excited 2 b Mrs Humes."
CELEB REVIEW OF THE YEAR 2011: