Sienna Miller's Real-Life Parenting Diaries (Spoiler: It's Not All Glam)

Sienna Miller, that fabulous actress we all know, just shared some adorable new pics of her two little ones with her fiancé, who’s a mere 29—talk about a major age gap, right? In a world where red carpets reign supreme, she casually revealed back in May, 'It's happened. I have a tiny baby next door.' And just like that, she swiftly traded designer heels for sleep-deprived mom vibes. Yikes.

Fast forward to Wednesday, and we got a peek into their chaotic first weeks as a fam, humorously captioned 'Adulting.' Because, duh, it’s not all about the glitz and glam, folks. The pics feature a glowing Sienna snuggling her newborn in the hospital (cue the collective “awws”) alongside her curly-haired toddler, who is just too cute for words. We still don’t know the new arrival's gender, but honestly, who cares when you have the cutest little munchkins?

What’s more, this star's living with her fiancé back in his childhood home (vintage vibes, anyone?), surrounded by old toys and memorabilia like a true ‘90s throwback. Oli, the fiancé, looks positively wrecked in his selfies, bags under his eyes that could rival designer totes, all while sharing his experience of parenting—bless his heart.

Now officially a mother of three, including Marlowe, her 13-year-old beauty with ex Tom Sturridge, Sienna made her third baby news public in true A-list style, rocking a show-stopping bump at the Fashion Awards last December. Honestly, we're just sending warm thoughts as they navigate this beautiful, messy world of adulting. Here’s hoping they find all the therapy they need on the journey!

—Mimi