Liv Tyler helped Heidi Klum celebrate becoming a fourth-time mum at the supermodel's baby shower in New York on Sunday (28Jun09). The Project Runway host was joined by the actress and close friends and family, who enjoyed pink cupcakes to mark Klum and singer husband Seal welcoming their first daughter together. The blonde beauty is also mum to five-year-old daughter Leni, from a previous relationship, and the couple's sons Henry, three, and Johan, two.