Olivia Newton-John, 66, and her daughter, Chloe Lattanzi, 29, stepped out at an event in Las Vegas on Saturday, Aug. 8 — and boy is the songstress' little lady all grown up!
Click through the gallery below to see Ava Phillipe, Harper Beckham and more of Hollywood's most famous kids then and now.
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Chloe Lattanzi
The daughter of Olivia Newton-John and Matt Lattanzi.
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Lily-Rose Depp
The daughter of Johnny Depp and Vanessa Paradis.
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Brooklyn, Romeo, and Cruz Beckham
The sons of David Beckham and Victoria Beckham.
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Dylan and Hopper Jack Penn
The daughter and son of Robin Wright and Sean Penn.
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Alexa Ray Joel
The daughter of Christie Brinkley and Billy Joel.
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Cassidy Gifford
The daughter of Kathie Lee Gifford and the late Frank Gifford.
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Sunday Rose and Faith Margaret Urban
The daughters of Nicole Kidman and Keith Urban.
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Dylan and Carys Douglas
The children of Michael Douglas and Catherine Zeta-Jones.
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Harper Beckham
The daughter of David Beckham and Victoria Beckham.
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Michael, Lola, and Joaquin Consuelos
The children of Kelly Ripa and Mark Consuelos.
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Micheál Neeson
The son of Liam Neeson and the late Natasha Richardson.
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Eddy and Nelson Angélil
The twins of Céline Dion and the late René Angélil.
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Maya Thurman-Hawke
The daughter of Uma Thurman and Ethan Hawke.
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Ava Phillippe
The daughter of Reese Witherspoon and Ryan Phillippe.
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James Wilkie Broderick
The son of Sarah Jessica Parker and Matthew Broderick.
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Suri Cruise
The daughter of Tom Cruise and Katie Holmes.
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Maddox Jolie-Pitt
The son of Angelina Jolie and Brad Pitt.
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Max and Emme Muñiz
The twins of Jennifer Lopez and Marc Anthony.
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Violet Affleck
The daughter of Ben Affleck and Jennifer Garner.
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Ryder Robinson
The son of Kate Hudson and Chris Robinson.
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Rocco Ritchie
The son of Madonna and Guy Ritchie.
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Damian Hurley
The son of Elizabeth Hurley and Steve Bing.
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Ireland Baldwin
The daughter of Alec Baldwin and Kim Basinger.
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Connor Cruise
The son of Nicole Kidman and Tom Cruise.
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René-Charles Angelil
The son of Céline Dion and the late René Angélil.
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Sistine Rose Stallone, Scarlet Rose Stallone, and Sophia Rose Stallone
The daughters of Sylvester Stallone and Jennifer Flavin.
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Mattias Ferrell
The son of Will Ferrell and Viveca Paulin.
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Iris Law
The daughter of Jude Law and Sadie Frost.
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Corinne Bishop
The daughter of Jamie Foxx.
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Landon and Alabama Barker
The son and daughter of Travis Barker and Shanna Moakler.
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Tabitha and Marion Broderick
The twin daughters of Sarah Jessica Parker and Matthew Broderick.
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Deacon Phillippe
The son of Reese Witherspoon and Ryan Phillippe.
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Malia Obama
The daughter of Barack Obama and Michelle Obama.
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Sasha Obama
The daughter of Barack Obama and Michelle Obama.
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Grier Henchy
The daughter of Brooke Shields and Chris Henchy.
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John Owen Lowe
The son of Rob Lowe and Sheryl Berkoff.
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Kaia Gerber
The daughter of Cindy Crawford and Rande Gerber.
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Tallula Dempsey
The daughter of Patrick Dempsey and Jillian Fink.
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Coco Arquette
The daughter of Courteney Cox and David Arquette.
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Duke Rancic
The son of Giuliana Rancic and Bill Rancic.
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Presley Gerber
The son of Cindy Crawford and Rande Gerber.
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Willow Smith
The daughter of Will Smith and Jada Pinkett Smith.
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Stella Banderas
The daughter of Melanie Griffith and Antonio Banderas.
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Sadie LeNoble
The daughter of Christina Applegate and Martyn LeNoble.
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Alexander "Sasha" Schreiber
The son of Naomi Watts and Liev Schreiber.
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Jaden Smith
The son of Will Smith and Jada Pinkett Smith.
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Samuel Affleck
The son of Jennifer Garner and Ben Affleck.
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Trig Palin
The son of Sarah Palin and Todd Palin.
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Lourdes Leon
The daughter of Madonna and Carlos Leon.
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Sam and Lola Rose Sheen
The daughters of Charlie Sheen and Denise Richards.
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Maude and Iris Apatow
The daughters of Judd Apatow and Leslie Mann.
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Tennessee Toth
The son of Reese Witherspoon and Jim Toth.
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Francesca Eastwood
The daughter of Frances Fisher and Clint Eastwood.
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Levon Thurman-Hawke
The son of Uma Thurman and Ethan Hawke.
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Cyrus Dancy
The son of Claire Danes and Hugh Dancy.
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Rumer Willis
The daughter of Bruce Willis and Demi Moore.
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Seraphina Affleck
The daughter of Jennifer Garner and Ben Affleck.
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Scout Willis
The daughter of Demi Moore and Bruce Willis.
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Bryn Hoppy
The daughter of Bethenny Frankel and Jason Hoppy.
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Barron Trump
The son of Donald Trump and Melania Trump.
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Robert Irwin
The son of Terri Irwin and the late Steve Irwin.
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Apple Martin
The daughter of Gwyneth Paltrow and Chris Martin.
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