Tennis ace Serena Williams with friends during her baby shower 

American tennis ace Serena Williams, 35, who is pregnant with first child, with Reditt co-founder Alexis Ohanian, was treated to a 1950s-themed baby shower by her friends and family. Serena's friends included celebrities Ciara, La La Anthony, Eva Longoria, Kelly Rowland, Angie Beyince and her sister Venus, all of whom turned up for the baby shower inspired by the hit-flick, Grease.