British pop star Lily Allen had her first child over Thanksgiving weeked, a daughter whose name she has not yet revealed. It was actually Allen's third pregnancy, but the first two ended in miscarriages, the first in 2008 and the last about a year ago. The 26 year-old singer's second album, "It's Not Me, It's You," was released in 2009, topping the UK albums chart and reaching No. 5 in the US. Her biggest single came off her 2006 debut "Alright, Still" when "Smile" reached No. 1 on the UK singls chart and cracked the top 50 on the US chart.