Taking to Instagram the 26-year-old made the shocking announcement beneath a romantic photo of the couple watching the fireworks.
Imogen wrote, 'HAPPY NEW YEARS EVERYONE!! WE WANT TWO KIDS A FARM FULL OF RESCUE ANIMALS AND I'LL WEAR CRAZY THINGS OCCASIONALLY BECAUSE I CAN AND I LIKE IT!!'
'Yey start trying now for kids 💖💖💖,' one fan wrote.
'Babiesss??? 😍😍 you two will make the most gorgeous bubs!!!' another added.
The couple have been dating since 2012, and regularly spark engagement rumours when Imogen shows off various diamonds on that finger.
Now it appears the duo are ready to start a family!