A word of warning: Make sure you're not near any crystal stemware when you look at this photo, since it's impossible not to squeal at a deafening decibel when you look at it. (And we know how much you love your crystal stemware.)
Selena has made it clear that she's thrilled to be a big sis to Grace, whose parents are Selena's mom, Mandy, and Mandy's husband, Brian.
"I'm the happiest girl in the world!" Selena wrote on Twitter when the pregnancy was announced last month.
And if you can look at this photo of Selena and Grace without smiling, then we hate to be the ones to break it to you, but you just might be dead inside.