Bouquets and messages of condolences have flooded in for the 25-year-old British singer who miscarried after being rushed to hospital suffering from stomach cramps.
Heartbroken, Lily took to Twitter to ask fans to, 'say a little prayer' for her baby boy. Many celebs have also used the social networking site to voice their sympathy.
Dannii Minogue wrote simply, 'Love and prayers for Lily Allen' while former Spice Girl Emma Bunton said, 'Thinking of Lily Allen and her partner at this very sad time. Sending them lots of love.'
Even teen sensation Justin Bieber was touched by the star's tragedy, writing, 'My prayers go out to Lily Allen and her family.'
Last night a friend of Lily and her builder boyfriend Sam Cooper told The Sun newspaper that she is struggling to cope. 'Lily has spoken to a few friends and family,' she said. 'She's in such a terrible place, but everyone is rallying round for her.'
Lily has suffered a miscarriage before, losing a child at four months in 2008.'