Lily Rose Cooper has just given birth to her second child. According to reports, the singer welcomed a girl on January 8, named Marnie Rose. Cooper already has a 14-month-old daughter with husband Sam Cooper. The 27-year-old took to Twitter to thank friends and fans for their support this morning."Quite overwhelmed by all the well wishing going on," she wrote. "THANKYOU everybody." Read all about it here!