Jessica Biel and Justin Timberlake were ''ecstatic'' about the arrival of baby boy, Silas Randall Timberlake. Timberlake couldn't help but gush after revealing his excitement about their ''greatest creation yet''. The British actress Keira Knightley and husband James Righton welcomed their first baby girl. Knightley was feeling relaxed about becoming a mother despite struggling to come up with a "whole birthing plan." Kim Kardashian was due to give birth on Christmas Day but her son Saint West arrived a few weeks early. Her husband Kanye West welcomed the arrival of their son. The singer Shakira gave birth to her second child. Father Gerard Piqué, welcomed their second child Sasha Piqué Mebarak into the world. The name Sasha comes from Greek and Russian descent and means 'defender of mankind' and 'warrior.'