Showbiz
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The couple - who were first linked last month - spent the occasion on a romantic getaway at a French ski resort, reports US Weekly.
They also took time out for a horse-drawn carriage ride while staying at the Hotel le Lana in the town of Courchevel.
A source told the publication: "[Rutler is] really for her and is helping her through this difficult time."
Aguilera filed for divorce from husband Jordan Bratman in October.
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