Christina Aguilera recently enjoyed a romantic weekend with fiancé Matthew Rutler.

And the five-time Grammy winner is back to work on some new music, after celebrating Valentine’s Day.

She cut a cool look Monday in a black trucker hat and a pair of red sunglasses, as she headed to a recording studio in Miami, where she’s enjoying a vacation with her family.

Back to work: Christina Aguilera cut a cool look Monday in a black trucker hat and a pair of red sunglasses, as she headed to a recording studio in Miami, where she’s enjoying a vacation with her family

The 40-year-old kept it casual in a black long-sleeve top with some black Chrome Hearts sweatpants and a pair of red Nike Air Jordans.

She finished the look with some sparkling diamond bling around her neck and a matching watch.

Rutler, 35, also stepped out barefoot in a white t-shirt and grey gym shorts, as he cleaned up balloons and flowers from the dock of their rental home.

Aguilera previously took to Instagram with a photo of their intimate outdoor celebration, under a wall of Christmas lights.

Black and red: The 40-year-old kept it casual in a black long-sleeve top with some black Chrome Hearts sweatpants and a pair of red Nike Air Jordans

The day after: Rutler, 35, also stepped out barefoot in a white t-shirt and grey gym shorts, as he cleaned up balloons and flowers from the dock of their rental home

Romantic evening: Aguilera previously took to Instagram with a photo of their intimate outdoor celebration

Self love: The Genie In a Bottle artist also posted a sexy photo of herself in a black pantsuit, writing: ‘And Happy Valentine’s Day to me because self love is important too!’

Christina Aguilera enjoys an outdoor hot tub while in Miami

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She captioned the photo: ‘Happy Valentine’s Day my love…here’s to all the adventures we’ve shared and many more to come.’

The Genie In a Bottle artist also posted a sexy photo of herself in a black pantsuit, writing: ‘And Happy Valentine’s Day to me because self love is important too!’

Rutler wrote on Instagram: ‘@xtina What a ride it’s been! And we’re just getting started. You still make me crush. Every. Single. Day. Happy Valentine’s Day my love.’

Aguilera and Rutler got engaged on Valentine’s Day in 2014, after they met on the set of her 2010 movie musical Burlesque, on which he worked as a production assistant.

They share daughter Summer Rain, six, and she co-parents son Max Liron, 13, with ex-husband Jordan Bratman, 43, to whom she was married from 2005 to 2011.

Happy family: Aguilera and Rutler got engaged on Valentine’s Day in 2014, after they met on the set of her 2010 movie musical Burlesque (pictured in October, 2019)