Mia Tyler Gives Birth to Baby Boy — See Grandpa Steven Tyler Hold Him!

Mia Tyler Gives Birth to Baby Boy — See Grandpa Steven Tyler Hold Him!

A rock 'n' roll name! Mia Tyler and her boyfriend, Dan Halen, welcomed their first child together, a baby boy, on Wednesday, May 10. The proud new mom shared the first photos of her son via Instagram. Find out more in the video above, and detailed below!

"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 May 10th at 5:45 am," the model, 38, captioned a photo of the pair in the hospital.

Axton is Steven Tyler's fourth grandchild. Mia's older sister, actress Liv Tyler, is mom of sons Milo, 12, Sailor, 2, and daughter Lula, 10 months.

The Aerosmith frontman, 69, met Axton moments after he arrived. "Best day of my whole entire life," Mia captioned a photo of the musician holding the newborn. "I'm so grateful for my family and my lover for being here & being so supportive. And to the friends and family that came to welcome our new lil wolf cub Ax into the pack."

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