The 36-year-old musician expressed his happiness over the "Formation" singer's second pregnancy at his Super Bowl commercial launch party for LIFEWTR, reported ET Online.
"I'm happy for them. It's a beautiful thing. They already know that though. They already have a wonderful daughter, they know what it feels like, and I'm excited for them," Legend said.
Beyonce announced her pregnancy in an Instagram post which went viral barely hours after going online.
The singer already has a daughter Blue Ivy, 5.