Tennis star Novak Djokovic announces engagement to girlfriend

Novak Djokovic, the world's top-ranked tennis player, announced via social media on Wednesday that he was engaged to marry his longtime girlfriend, Jelena Ristic.

"Meet my fiance (sic) and future wife," Djokovic, 26, said in a tweet that linked to a photo of the Serbian-born tennis star being kissed by his fiancee, also a Serb. "So happy! Thank you for the wonderful wishes #NoleFam and friends!"

Congrats to them.