The singer-songwriter and ex-wife Brenda Harvey informally adopted daughter Nicole Richie in 1983 when she was 2 years old. They made the process official when she was 9.
The Sound of Music actress and deceased-husband Blake Edwards adopted two daughters, Amy and Joanna, in 1974 and 1975, respectively.
The Nurse Jackie star is a mother to two adopted kids. She welcomed son Anderson into the family in 2005 and daughter Macy in 2008.
The Scottish actor and wife Eve Mavrakis have four daughters together. They adopted daughter Jamiyan in 2006 from Mongolia, where the actor worked on the documentary series, Long Way Around. The also adopted daughter Anouk in 2011.
The Oscar winner and hubby Andrew Upton have four children together. The couple share three biological sons named Dashiell, Roman and Ignatius and an adopted daughter named Edith.
The My Big Fat Greek Wedding star and husband Ian Gomez adopted their daughter, Ilaria, in 2008.
The actress adopted daughter Claudia Rose as a newborn baby in 1993 and her husband David E. Kelley later adopted her as well. The couple also has a biological son named John.
MORE PHOTOS: Stars who adopted pets