Britney Spears Is 38 Years Old And ‘In A Very Stable Place At The Moment’!

Life is lookin’ pretty sweet for Britney Spears!

The pop princess turned 38 years old young on Monday, and not only does she look great (natch!), she’s also doing really well right now!

In fact, to hear insiders tell all about her day-to-day life, it sounds like the Baby One More Time legend is doing the best she has in years! So great!!!

Related: Britney Shows Fans Her Self-Esteem Solutions!

The legendary pop queen is celebrating her birthday in good spirits this week, and a source close to the artist just confirmed to ET everything is going “incredibly well” for the singer right now despite some tough times in her very recent past.

Twenty-five-year-old boyfriend Sam Asghari is a big reason Spears is riding high at this point in her life, as well as her vastly improved relationship with her two children, 14-year-old Sean and 13-year-old Jayden, from…