“I loved Justin so much.

I always expected us to have a family together one day.

This would just be much earlier than I’d anticipated.”

Britney Spears and Justin Timberlake at the premiere of her movie ‘Crossroads’ in 2002

Britney Spears and Justin Timberlake at the premiere of her movie ‘Crossroads’ in 2002.Kevin Winter/Getty Images

Timberlake, she says, had a different viewpoint.

“Justin definitely wasn’t happy about the pregnancy,” Spears writes.

Spears and Timberlake were in their late teens and early 20s when they dated from 1999 until 2002.

And yet Justin was so sure that he didn’t want to be a father."

A representative for Timberlake did not immediately respond to EW’s request for comment Tuesday.

Timberlake, whomarriedactressJessica Bielin 2012, is father to sons Silas, 8, and Phineas, 2.