Singer Lily Allen has plenty of reasons to smile. The songstress tied the knot to her longtime love and baby daddy Sam Cooper over the weekend. It's finally some good news for Allen who has repeatedly been plagued by tragedy. The mom to be tied the knot in front of 100 guests with a reception at her home where at least 300 guests were in attendance. Even before their marriage, Cooper had stood by the TV host and activist in sickness and health. Last year, Allen contracted a virus, lost their baby and nearly died of septicemia. Sadly, she was six months along when she went into pre-term labor. Allen suffered her first miscarriage in 2008 when she was with musician Ed Simons. After that tragedy, she got together with Cooper, a builder. The announcement that Allen was pregnant was the icing on the wedding cake, as Cooper revealed to all of their guests that the new bride will soon also be a new mom. She has long maintained that her biggest wish in life is to become a mom.