Serena Williams announced on Instagram that she is pregnant, in a photo post with the words, "20 weeks." A spokesperson confirmed that Williams is expecting a baby with Reddit co-founder Alexis Ohanian, in the fall of 2017. The week of the announcement is also her 317th week as the top female tennis player in the world. In January, Williams won the Australian Open women's singles final against her sister, Venus Williams.

Serena Williams announced on Instagram that she is pregnant, in a <a href="/entertainment/entertainment-news/20-Weeks-Serena-Williams-Hints-Pregnancy-Snapchat-419847283.html">photo post</a> with the words, "20 weeks." A spokesperson confirmed that Williams is expecting a baby with Reddit co-founder Alexis Ohanian, in the fall of 2017. The week of the announcement is also her 317th week as the top female tennis player in the world. In January, Williams won the Australian Open women's singles final against her sister, Venus Williams.