Kate Moss and Pete Doherty officially announced their engagement at a masked ball on Tuesday night.
Kate, 32, told partygoers: "We are engaged."
And Pete added: "Yes we are getting married - if she'll have me.
"
The supermodel looked stunning in a gold dress given to her by best friend - designer Stella McCartney - as an engagement present.
She wore an antique diamond ring on her wedding finger which she was happy to show off to guests and an ornate gold mask over one eye.
A source told Britain's Daily Express newspaper: "Kate looked amazing as usual but even Pete looked really well-dressed for once.
"They had their arms round each other all night and made a very handsome couple.
"As they made their way around the room you could hear Kate saying 'Would you like to see my ring?' again and again.
" The couple joined in the karaoke at the ball, serenading each other with Come Together by The Beatles and Close To You by The Carpenters.
Doherty wore a black diamante mask over his eyes - which could have been to conceal injuries he sustained the night before (23.10.
06) during a brawl with a photographer in Rome.
London, including Scarlett Johansson, Jerry Hall, Elizabeth Jagger, Gisele Bundchen and Erin O'Connor.
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