Male stars like Mark Ruffalo and Terry Crews are getting involved as well.
The Teigen-Legend family just got bigger!
The supermodel is on tour with her husband, John Legend, in Brussels.
The 31-year-old model tells the November issue of InStyle that she and her husband plan to expand their family using IVF.
The 31-year-old model also shares how she wishes she had extracted more eggs during her initial fertility treatment.
She used it to make banana bread.
The couple recently celebrated four years of marriage.
#PowerCouple!
Find out how the A-listers are living it up right now!
She also posed with a pregnant Jessica Alba!
Chrissy wasn’t having it.
The couple are soaking up the sun overseas.
John and Chrissy prove once again why they're one of Hollywood's cutest couples.
#RelationshipGoals!