The Clooneys welcomed a son, Alexander and a daughter, Ella on Monday.
ET looks back at other A-listers who've welcomed a bundle of two!
EXCLUSIVE: Julie Chen Praises George Clooney's Dad Skills and 8 More A-List Pals Who Can't Stop Gushing!
Bara and Ramzi Alamuddin are two proud grandparents to little Ella and Alexander!
George Clooney has officially started a role of a lifetime-- dad!
Clooney acknowledges that his babies are coming any day now.
George Clooney Isn't Taking Chances Traveling Ahead of Birth of His Twins With Amal
The Clooney twins might be coming earlier than originally expected.
The parents-to-be are currently in London, England, awaiting the birth of their babies.
The women rocked the same flirty frock to two very different events.
George Clooney Turns 56 -- See His Hilarious Birthday Greetings and Insane Cake From Wife Amal!
The Clooneys donated $10,000 to Camp Cocker Rescue so they may look after nine dogs they took in from a backyard breeder.
The parents-to-be have a soft spot for animals in need.
Amal covered her growing baby bump while walking with her husband.
