Karen O pregnant with firt child

Karen O, Karen O, lead singer of the Yeah Yeah Yeahs, is expecting her first child with video director husband Barnaby Clay.

The indie rock artist, 36, announced her pregnancy without saying a word, showing off her baby bump, at the 30th Annual Rock and Roll Hall of Fame Induction Ceremony Show on Saturday, April 18 in Cleveland, Ohio, reported Us magazine.

The musician, whose real name is Karen Lee Orzolek, performed at the event in honour of the late Lou Reed.

Karen and Clay got married in 2011.