January 15, 2014 - 10:33 GMT hellomagazine.com The 40-year-old star took to Twitter to update his fans on his "beautiful" baby girl Peter Andre is gushing over the arrival of his newborn daughter and has called the one-week old a "beauty".The pop star, who has been with his girlfriend and mother of his baby Emily MacDonagh since 2012, posted a touching message on Twitter. "Btw a massive, massive thank you to everyone who has sent congrats and well wishes. She's such a beaut. Love you all lots," wrote Peter to his three million followers. The Mysterious Girl singer, 40, and Emily, 24, have yet to reveal the name of their first child. The couple didn't know the sex of their baby throughout the pregnancy, but have previously said that they like traditional names. "I like the names Rose, Alexandra and Cleopatra," said Peter. While Emily gave birth three weeks early at Musgrove Park Hospital in Somerset, she and the baby are said to be doing "fine". "Now that I have had the opportunity to tell Junior & Pringles, we are very happy to announce the safe arrival of our beautiful baby girl :)," tweeted Peter, referring to his two children from his previous marriage to Katie Price. "We are extremely thrilled and mum and bubba are doing fine. We are looking forward to a nice quiet couple of weeks getting to know our baby. Thanks to everyone at the Musgrove Park Hospital :)".