05/11/2015 10:49 EDT

Mother's Day 2015: Celebrity Kids Pay Tribute To Their Moms

On Sunday, May 10, many famillies celebrated Mother’s Day. As tradition, Time Magazine asked celebrity moms to write open letters to their kids. From Victoria Beckham to Sharon Osbourne, these famous women spoke from the heart, explaining what it means to be a mother and how their children have changed them.

In response, and in celebration of Mother’s Day in general, celebrity kids posted touching tributes to their moms via Instagram. From Rumer Willis to Kate Hudson, these famous children prove you’re never too old to show your mom a little appreciation.

Photo gallery Celeb Kids Pay Tribute To Their Moms On Mother's Day 2015 See Gallery