HILARY Duff is engaged to her music producer boyfriend Matthew Koma six months after having their first baby The Lizzie McGuire star, 31, flashed her huge diamond ring in a sweet Instagram post, telling fans: “He asked me to be his wife ” Actress Hilary gave birth to a beautiful baby girl called Banks Violet Bair in December last year She is a little sister for Hilary’s six-year-old son Luca from her marriage to former ice hockey star Mike Comrie Sharing a picture of the couple and their new baby at the time, Hilary wrote: “Banks Violet Bair this little bit has fully stolen our hearts! “She joined our world at home on Thursday afternoon and is absolute magic ” She initially began dating Koma in 2016, shortly after her romance with her personal trainer Jason Walsh fizzled out, but they parted ways in April, 2017 Their relationship appeared to be back on just five months later, as he helped Hilary celebrate her 30th birthday, and she confirmed as much in December, during an interview on U S. daytime show The Talk. She didn’t mention Matthew by name, but revealed she was dating someone she had previously been linked to Got a story? email [email protected] or call us direct on 02077824220. We pay for videos too Click here to upload yours.