Christina Aguilera, 40, Rocks Sexy Red Bikini In The Pool For Christmas

© @Copyright HELLO! Hello! Magazine A very happy birthday to Christina Aguilera's son Max, who is celebrating turning 13.

There’s absolutely nothing stopping Christina Aguilera this year! The gorgeous, Grammy-winning singer, 40, took to Instagram on January 5 to post her first official selfie of the new year and she did not disappoint. In the snap, Xtina looked absolutely stunning in a skintight blue bodysuit. Her makeup was done to total perfection and effortlessly highlighted her natural beauty.

Christina Aguilera, 40, is starting 2021 off right! The singer took part in a little self love session when she sat back in a bubble bath while wearing nothing but a cowboy hat and holding a champagne bottle. She shared the epic moment in an Instagram video on Jan. 1 and it’s already become a hit with her followers.

Christina Aguilera is singing farewell to 2020.

Christina Aguilera did a 'photo dump' on Monday and in her array of Christmas pictures, were a couple of very sweet - and fast growing up - kids.MORE: Christina Aguilera goes make-up free - and looks amazing WATCH: Take a peek inside Christina's seriously extra home decor!The Dirrty singer also shared some photos of herself in a festive red bikini, snuggled up with her fiance Matthew Rutler, in a pool on Christmas Day.

Christina Aguilera brought a taste of the North Pole to Beverly Hills over the holidays.

Sam Faiers wished her followers a merry Christmas, with some adorable snaps of how her family spent the day. Her festive photos gave fans a glimpse into Christmas at the Faiers house, showing the children’s opened presents and prep for a traditional Christmas lunch.

Christina Aguilera's son, Max, isn't a baby anymore!The singer's 12 year old boy made a rare appearance on his famous mum's Instagram this week and fans were blown away by how grown up he looked.MORE: Christina Aguilera reveals incredible new look and says she's done with dieting Christina posted a photo with Max, in which they’re sitting side-by-side playing a video game and not only were her followers impressed with her Mario Kart skills, they were thrilled to see a snapshot of Max.    WATCH:

Nicola Peltz looks like she'll have a very lavish Christmas this year if her location is anything to go by.The stunning actress, 25, who is engaged to Brooklyn Beckham, took to Instagram to show her two million followers a peek of where she was staying for the festive season, and it looks amazing.The star shared a photo of her brother Bradley standing on the phone while gazing out a large window onto blue skies and palm trees.

Fab and forty?

 Christina Aguilera  hasn’t merely turned 40 - she’s ‘arrived’ at 40! The superstar scribed a beautiful birthday letter to mark the special day along with some fiery photos on Friday, December 18. Ultimately, Queen Xtina put out a wise reflection on embracing growing older and gratitude.“Dear 40, What a beautiful concept… to not only be ‘turning’ 40, but to be ARRIVING at 40!” Christina wrote.

Christina Aguilera is celebrating her 40th birthday with a beautiful note to herself.

Christina Aguilera has no problem saying goodbye to her 30s. The ageless songstress turned 40 on Friday and shared a fun, sassy video in preparation of hitting the major milestone.