Thu | Sep 21, 2017

Fourth grandchild for Steven Tyler

Published:Friday | May 12, 2017 | 5:00 AM

Steven Tyler has become a grandfather for the fourth time.

The Aerosmith frontman welcomed the newest addition to his family on Wednesday, after his second daughter, Mia, and husband Dan Halen became proud parents to their first child. They have had a son called Axton.

Sharing their news on Instagram, the 38 year-old model wrote: "The love of my life has finally arrived and I am now complete. No words can explain how I am feeling. Just pure unfiltered love. My son, Axton born on May 10th at 5.45 am (sic)."

There is also a picture of Steven holding the newborn, which the model captioned: "Best day of my whole entire life. I'm so grateful for my family and my lover for being here & being so supportive."

The 69 year-old rocker is also grand parent to his actress daughter Liv Tyler's son Milo Langdon, 12 whom she has with ex Royston Langdon and two year-old son Sailor and 10 month-old daughter Lula Rose Gardner, her children with husband David Gardner.

In March, the Crazy hitmaker posted a picture on to his Instagram account to his one. 1 million viewers, showing Liv, 39, holding up her baby Lula with son Sailor next to him.