Amy Sussman/FilmMagic(LOS ANGELES) — Congratulations are in order for Ashlee Simpson and husband Evan Ross, who welcomed their baby boy over the weekend.

The couple, who first announced they were expecting in April, revealed that they welcomed their second child together on Friday.

“Ziggy Blu Ross,” Simpson gushed on Saturday when she shared a tender photo of the sleeping newborn with her and Ross’ hands over him. “Our sweet boy has arrived! I’m over the MOON we are so Blessed!”

Ross, who is the son of Diana Ross, expressed similar sentiments when announcing the good news on his respective Instagram.  “Our son has arrived,” he celebrated.  “I’m in heaven!”

The couple were quickly overwhelmed with congratulatory remarks from famous friends and family members.

Ashlee’s sister, Jessica Simpson, made it very well known she intends to cement her status as little Ziggy’s favorite aunt when she commented, “Auntie Jess loves you Ziggy Blu! With my entire heart and being I will endlessly be by your side. You are beautifully and perfectly made precious boy.”

Other warm regards came from Younger star Hilary Duff, who recently announced she’s expecting her third child, who wrote, “Congrats guys!! Beautiful baby boy!”  Meanwhile, singer Jojo excitedly expressed, “What a BLESSING!!!! Congratulations to the angelic addition to your beautiful family all my LOVE!!!”

Zelda Williams earned a few laughs when she sweetly remarked, “Congrats on your new tiny universe lovebugs! May your hearts be as full as his diapers.”

Simpson and Ross wed in August 2014.  Besides Ziggy, they are also the parents of their five-year-old daughter, Jagger Snow.

The “Pieces of Me” singer also shares an 11-year-old son, Bronx Mowgli, with ex-Pete Wentz.

By Megan Stone
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