Alicia Keys pregnant with 2nd child

LOS ANGELES -- Alicia Keys and her husband, producer-rapper Swizz Beatz, are expecting their second child.

The 33-year-old singer showed off her baby bump in a photo posted on her Instagram account on Thursday, which also marked the couple's fourth wedding anniversary.

"Happy Anniversary to the love of my life @therealswizzz !! And to make it even sweeter we've been blessed with another angel on the way!!" she wrote.

A representative for the Grammy-winning performer confirmed the baby news.

The two are already parents to their 3-year-old son, Egypt.

The Associated Press contributed to this report.