Celebrity Parents 'My Baby Devereaux Jagger': Melanie Hamrick Shares First Photo of Mick Jagger's Eighth Child Devereaux Jagger has arrived ... on Instagram By Blake Bakkila Published on December 18, 2016 04:17 PM Share Tweet Pin Email Photo: Source: Melanie Hamrick/Instagram He's definitely a Jagger! On Friday, Melanie Hamrick took to Instagram to share the first photo of her newborn with Mick Jagger. The newest baby Jagger was born on Dec. 8 in New York. "I'm so [in] love with my baby Deveraux Jagger," the 29-year-old ballerina wrote. "Thank you @lizzyjagger for the sweet introduction." And on Saturday, Devereaux's big sister Elizabeth Jagger — whose parents are the 73-year-old Rolling Stones frontman and Jerry Hall — shared the same photo, revealing her baby bro's full name. "So proud of my beautiful baby brother Deveraux Octavian Basil Jagger," Elizabeth, 32, wrote. Jagger and Hamrick have been dating since 2014, and news broke that they were expecting in July. "Melanie Hamrick and Mick Jagger's son was born today in New York and they are both delighted," a rep for the couple said in a statement released shortly after Devereaux's birth. Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter. RELATED VIDEO: WATCH: Mick Jagger Will Become a Dad For the 8th Time "Mick was at the hospital for the arrival," the rep continued. "Mother and baby are doing well and we request that the media respect their privacy at this time." Jagger has fathered a total of eight children. Along with Elizabeth and Devereaux, he is also dad to Georgia, James, Jade, Lucas, Karis and Gabriel, who range in age from 17 to 45. He also has five grandchildren and one great-grandchild.