Lionel Richie
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.
Julie Andrews
The Sound of Music actress and her late husband Blake Edwards adopted daughters Amy and Joanna in 1974 and 1975, respectively.
Edie Falco
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.
Ewan McGregor
The Moulin Rouge actor and his ex-wife Eve Mavrakis adopted Jamyan in 2006 and Anouk in 2011. They also share daughters Clara and Esther, while Ewan is dad to son Laurie with his Fargo costar Mary Elizabeth Winstead.
Cate Blanchett
The Oscar winner and husband Andrew Upton have four children together. The couple share three biological sons named Dashiell, Roman and Ignatius and an adopted daughter named Edith.
Nia Vardalos
The My Big Fat Greek Wedding star and ex-husband Ian Gomez adopted their daughter Ilaria in 2008.
Michelle Pfeiffer
Before meeting now-husband David E. Kelley, the Batman Returns actress adopted daughter Claudia Rose, who was then christened on the couple's wedding day in 1993.
Michelle and David are also parents to a son named John.