Big Sean and Jhené Aiko are expecting their first child.

The soon-to-be mom recently entered the third trimester of her pregnancy.

Sean marked the milestone with a series of sweet pictures.

These images showed Aiko rocking different bikinis with her baby bump.

Sean also shared sneak peeks at the unborn child's wardrobe.

Aiko previously announced her pregnancy with a stunning photoshoot.

The songstress' picture followed a celestial theme.

Sean reacted to the post with a heartwarming comment.

Aiko has a daughter from a previous relationship.