Baby No. 1 is on its way for actress Jurnee Smollett-Bell!

The 29-year-old, who's best known for her roles as Michelle's friend Denise in Full House and Jess Merriweather on Friday Night Lights, announced that she's pregnant with her first child.

RELATED: Vin Diesel Shares Rare Video of Youngest Daughter Pauline — Watch!

"He+Me+Baby= Three. So in love with this beautiful blessing God has given us," the mom-to-be wrote next to a picture of her and musician hubby Josiah Bell.

But the couple, who got married in October 2010, aren't the only ones excited about the pregnancy. Jurnee's brother Jussie Smollett, who stars on the hit show Empire, sent his congratulations via social media.

"My little baby is having a baby!!!!!!!!" the 32-year-old wrote. "@jurneebell I remember mommy giving birth to you and now you're about to have a baby of your own. I love you so so so so much. This is the most blessed event in life and you & @josiahbell are built for it. Love y'all so much."

RELATED: Find Out Which Star Once Didn't Know the Identity of Her Daughter's Father

Interested to see what the rest of the Full House friends, like Gia and Teddy, are up to now? Click through the gallery below!