In the sweet picture, the proud mom wraps her arms around both children, with Max towering over his mom on her left in stylish streetwear. Summer smiles for the camera on her righ

On Nov. 13, the music icon uploaded a carousel of photos to Instagram that showed what she has been up to lately, including some quality time with her fiancé, Matthew Rutler, 16-year-old son Max and 10-year-old daughter Summer. She captioned the post “Unseen bits.”

Aguilera, 43, shared a snap of her family of four via Instagram on Wednesday, November 13. The “Genie in a Bottle” singer posed with her fiancé, Matthew Rutler, and her two children, son Max, 16, and daughter Summer, 10. (Aguilera welcomed Max with ex-husband Jordan Bratman in 2008 and shares Summer with Rutler, 39.)

Christina Aguilera is a proud mom of two children but her son, Max, rarely features on her social media. The 43-year-old made an exception on Wednesday when she posted some "unseen bits" from her recent family vacation, which included photos of the 16-year-old, his sister Summer Rain, 10, and her fiancé Matt Rutler, 39.

Christina Aguilera gave fans a rare look at son Max, 16, who she coparents with ex-husband Jordan Bratman, and daughter Summer, 10, who shares with fiancé of 10 years Matt Rutler.