Justin and Hailey Bieber are reportedly embracing her pregnancy as a “fresh start” in their marriage, RadarOnline.com has learned. On May 9, Hailey, 27, shocked fans when the model announced she is pregnant with her first child shared with Justin, 30, in a romantic Instagram post. Hailey and Justin celebrated her baby news in a special way. In early May, the couple renewed their wedding vows in a Hawaiian field, exchanging Tiffany & Co. Forever bands as the model’s tummy poked out from beneath a Saint Laurent gown — all of which was featured in her announcement video. According to sources, the…