RTÉ presenter Bláthnaid Treacy is set to walk down the aisle with her long-term boyfriend after becoming engaged during a trip to Mexico.

The Can't Stop Dancing host revealed that her musician partner, Charlie Mooney, popped the question during their month-long holiday.

The 29-year-old Bray native took to Instagram to share the happy news and said she is thrilled to finally be celebrating with her friends and family.

"Mexico really was a trip we'll never forget," she captioned a photo of herself and Charlie.

"So great to be home and celebrate with friends and family."

The 2FM presenter showed off a close up of her vintage sparkler with her followers.

 © @blathnaidt [Instagram]

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