Pregnant Gwen Stefani and husband Gavin Rossdale were among the tennis fans at Wimbledon's Centre Court in London on Sunday (06Jul08) to cheer on pal Roger Federer as he took on RAFAEL NADAL in the Men's Singles Championship Final. Unfortunately, Nadal defeated reigning champion Federer after an epic battle, winning 6-4, 6-4, 6-7, 6-7, 9-7.