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Christina Aguilera shows off baby Summer Rain on Instagram

Here comes Summer Rain: singer Christina Aguilera shared a photo of her adorable daughter on her first birthday on Instagram. Summer was born on Aug. 16, 2014.

The singer and former "Voice" coach wrote on Sunday: "Happy 1st Birthday! My Sweet, Summer Rain."

Happy 1st Birthday! My Sweet, Summer Rain. 🎉🎈❤️

A photo posted by Christina Aguilera (@xtina) on

Summer is Aguilera's second child; she is also mother to 7-year-old son Max with ex-husband Jordan Bratman.

Rutler and Aguilera, who are engaged, met in 2010 on the set of "Burlesque," where Rutler had been working as a production assistant.

Aguilera isn't the only one showing off on social media. Rutler also posted a sweet photo of himself carrying his daughter.

"You light up life. Happy First Birthday, Summer."

You light up life. Happy First Birthday, Summer

A photo posted by Matthew Rutler (@m_rutler) on

Aw -- no storm clouds here.

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