She recently celebrated her 37th birthday with friends and family.
But Christina Aguilera made sure to get all of the presents she needs for the holiday with a last-minute shopping trip in Beverly Hills on Saturday afternoon.
The blonde beauty kept warm in the crisp winter weather as she donned an over-sized coat and hat while leaving a boutique.
Spree: Christina Aguilera, 37, made sure to get all of the presents she needs for the holiday with a last-minute shopping trip in Beverly Hills on Saturday afternoon
The former Voice judge covered up her curves with an over-sized shiny black bomber jacket complete with bright orange lining.
A long white shirt draped down to her thighs with a small black star positioned above her ample assets.
Christina added long black leggings and a matching pair of comfortable black Adidas trainers.
![Star power: The blonde beauty kept warm in the crisp winter weather as she donned an over-sized coat and hat while leaving a boutique](https://i.dailymail.co.uk/i/pix/2017/12/24/06/478D9F7200000578-0-image-a-57_1514096456757.jpg)
Star power: The blonde beauty kept warm in the crisp winter weather as she donned an over-sized coat and hat while leaving a boutique
![Shop til you drop! The former Voice judge covered up her curves with an over-sized shiny black bomber jacket complete with bright orange lining](https://i.dailymail.co.uk/i/pix/2017/12/24/06/478DA20F00000578-0-image-a-58_1514096629457.jpg)
Shop til you drop! The former Voice judge covered up her curves with an over-sized shiny black bomber jacket complete with bright orange lining
Her straight platinum blonde hair peeked out from underneath a retro-inspired black leather beret.
She carried an iPhone with a case in the shape of a pack of pink cigarettes in one hand and a warm coffee by her side.
Earlier this week, the Beautiful songstress celebrated her birthday in a bright pink dress before partying with friends.
![Pretty in pink: Earlier this week, the Beautiful songstress celebrated her birthday in a bright pink dress before partying with friends](https://i.dailymail.co.uk/i/pix/2017/12/24/06/4777509500000578-0-image-a-59_1514096749662.jpg)
Pretty in pink: Earlier this week, the Beautiful songstress celebrated her birthday in a bright pink dress before partying with friends
![Party time: The former Mickey Mouse Club starlet rocked a pink dress with a plunging neckline that made the most of the petite popstar's assets](https://i.dailymail.co.uk/i/pix/2017/12/24/06/4777528000000578-0-image-a-61_1514096975613.jpg)
Party time: The former Mickey Mouse Club starlet rocked a pink dress with a plunging neckline that made the most of the petite popstar’s assets
The former Mickey Mouse Club starlet rocked a pink dress with a plunging neckline that made the most of the petite popstar’s assets.
Last week, Xtina could be seen on her Instagram Story dressed as a cowgirl, swinging her hips in a Boomerang.
Adding a very racy touch to her outfit, the singer’s left breast was exposed by her partly open jacket – though a red pasty kept the Burlesque star within Instagram’s Community Guidelines.
Christina has a three-year-old daughter Summer Rain with fiance Matthew Rutler, in addition to a nine-year-old son named Max from her first marriage to Jordan Bratman.
![Sweet moves: Last week, Xtina could be seen on her Instagram Story dressed as a cowgirl, swinging her hips in a Boomerang](https://i.dailymail.co.uk/i/pix/2017/12/24/06/476494D100000578-0-image-a-60_1514096970832.jpg)
Sweet moves: Last week, Xtina could be seen on her Instagram Story dressed as a cowgirl, swinging her hips in a Boomerang
![Family fun: Christina has a three-year-old daughter Summer Rain with fiance Matthew Rutler, in addition to a nine-year-old son named Max from her first marriage to Jordan Bratman](https://i.dailymail.co.uk/i/pix/2017/12/24/06/4765830800000578-0-Christina_has_a_three_year_old_daughter_Summer_Rain_with_fiance_-m-63_1514097251638.jpg)
Family fun: Christina has a three-year-old daughter Summer Rain with fiance Matthew Rutler, in addition to a nine-year-old son named Max from her first marriage to Jordan Bratman