TV presenter and Radio 1 DJ Fearne Cotton has given birth to her first child, a son she has named Rex Rayne .
Fearne and partner Jesse Wood announced the baby's arrival on Twitter.
"Jesse and I are over the moon to announce the arrival of Rex Rayne Wood born on the 21.2.13 beyond in love," she told her 4,235,777 followers.
The 31-year-old presenter went on maternity leave from her mid-morning Radio 1 show at Christmas last year.
She has also taken time out from her television work, with Kelly Brook replacing her on the next series of ITV2's Celebrity Juice.
Jesse and I are over the moon to announce the arrival of Rex Rayne Wood born on the 21.2.13 ❤❤ beyond in love
- fearne cotton (@Fearnecotton) February 21, 2013
Fearne has been with Jesse, the son of Rolling Stones star Ronnie Wood, since 2011.