Los Angeles: Singer Britney Spears and ex-fiance Jason Trawick reportedly parted ways because they had different opinions on starting a family.
Spears, 31, has two sons - Sean Preston and Jayden James with ex husband Kevin Federline, but wanted to extend her family with Trawick, which led to a lot of arguments.
Trawick, also Spears` manager, wanted to focus on his career and expand his clientele and was not ready to become a father, reports tmz.com.
Spears got engaged to Trawick in December 2011.
IANS