This will be the third child for Christina's sister. She's already mom to two young children, including one son from a previous relationship.
Danielle has been working for over a decade in the beauty industry, and often works with her famous sister. The siblings and the rest of their family currently star in the E! show Christina Milian Turned Up.
Danielle's little one will have plenty of playmates when he or she arrives. Christina is also mom to daughter Violet, 5. The former Voice co-host and singer-songwriter welcomed her baby girl with ex-husband The Dream.