The R&B singer shared a photo of her baby bump over the weekend, stating that she's five months pregnant.
Monica, 32, is already mother to sons Rocko and Romelo Montez from a former relationship, while Brown, who plays for the Phoenix Suns, also has a son named Shannon Christopher.
The couple met in June 2010 when Brown appeared in Monica's music video for "Love All Over Me." They wed that November.
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