Justin Timberlake is going to be a father! The 34-year-old 'Take Back the Night' singer confirmed his wife, actress Jessica Biel, is pregnant on Saturday (31st January). Saturday also happened to be Timblerlake's birthday and he shared the news on Instagram, captioning a photograph with "I'm getting the GREATEST GIFT EVER." This will be the first child for both Timberlake and 32-year-old Biel.

Jessica Biel and Justin Timberlake
Jessica Biel and Justin Timberlake are going to be parents!

Read More: Has Joey Fatone Just Confirmed The Justin Timberlake And Jessica Biel Baby Rumours? 

Baby rumours have been circulating since November but the couple have not made any comment until today. Timberlake shared an adorable picture on Instagram in which he kisses Biel's baby bump whilst looking up at his wife. In the caption, Timberlake thanked fans for their birthday wishes and revealed the exciting news. "Thank you EVERYONE for the Bday wishes! This year, I'm getting the GREATEST GIFT EVER. CAN'T WAIT," Timberlake wrote on Instagram. He also disclosed that he and Biel do not know the sex of their baby through a series of jokey hashtags: "#BoyOrGirl #YouNeverKnow #WeDontEvenKnow #WeAreTakingBets"

Timberlake and Biel began dating in 2007 and announced their engagement in 2011. They married the following year in a romantic ceremony in Fasano, Italy. Starting a family has been on the cards for the couple for some time as Biel, speaking to People in 2013, said she "definitely" planned to have a family with Timberlake.

Read More: Jessica Biel And Justin Timberlake Reportedly Expecting First Child Together.