The professional dancer made the announcement on his Instagram page.
Seann Walsh addressed his infamous kiss with the Strictly Come Dancing pro during a stand-up comedy performance at the Edinburgh Festival Fringe.
The couple - who met on the BBC dance competition last year - are taking their relationship to the next level.
She joins David James, Chris Ramsey, Saffron Barker, Emma Barton, Catherine Tyldesley, Mike Bushell, Karim Zeroual, Viscountess Emma Weymouth, Jamie Laing, Michelle Visage, Will Bayley, Alex Scott, Dev Griffin and James Cracknell.
Sport stars on ‘Strictly Come Dancing’ have endured mixed fortunes, with some going all the way while one never made it onto the dance floor.
The broadcaster and writer was accused of 'ruining' the upcoming series after 'revealing' who would appear in the 2019 outing.
The fashion journalist and reality TV star said she had kept the condition secret for years as a coping mechanism.
The 32-year-old documentary maker and is dating her professional dance partner from 'Strictly Come Dancing'.
The 53-year-old has been a professional dancer on the BBC One show since it first launched in 2004 and will return again for the 17th series this year.
Will Scarlett Moffatt's dance experience make her a sure bet or a controversial choice?
'Made in Chelsea' star Jamie Laing has reportedly signed on for the new series of 'Strictly,' despite the dance series having a 'reality star ban'.
Gemma Atkinson has revealed she’s asked boyfriend Gorka Marquez to propose after giving birth to their first child.
Atkinson: “I don’t remember much other than having around 9 doctors in the room, some injecting me, hooking me to drips, physically pulling clots out of me."