Amanda Kloots Shares Touching Snap of Son Elvis, 5, Holding Mandy Moore's Baby Daughter Lou for the 'First Time'

Moore welcomed her third child, daughter Lou, with husband Taylor Goldsmith in September

<p>Stefanie Keenan/Getty; Amanda Kloots/Instagram; Stefanie Keenan/Getty</p> Amanda Kloots, son Elvis, and Mandy Moore

Stefanie Keenan/Getty; Amanda Kloots/Instagram; Stefanie Keenan/Getty

Amanda Kloots, son Elvis, and Mandy Moore

Amanda Kloots and Mandy Moore are making sure their children form a close bond from a young age.

On Sunday, Oct. 6, The Talk co-host, 42, shared an adorable snap to her Instagram Stories of her 5-year-old son Elvis, whom she shares with late husband Nick Cordero, holding the actress' newborn baby, daughter  Louise "Lou" Everett, in his arms.

"Seeing Elvis hold a baby for the first time 🥹 @mandymooremm," the proud mom wrote over the snap.

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<p>Amanda Kloots/Instagram</p> Amanda Kloots, Elvis, Lou

Amanda Kloots/Instagram

Amanda Kloots, Elvis, Lou

Related: Mandy Moore Has Skin-on-Skin Time with New Baby Louise: 'Doesn't Get Any Better'

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Kloots shared another picture to her Instagram Stories of herself holding Lou, whom Moore, 40, welcomed in September with husband Taylor Goldsmith. "And now Lou!" Kloots wrote over her smiling selfie.

The This Is Us alum reshared Kloots' sweet snaps to her own Instagram Stories, writing, "Auntie @amandakloots reporting for duty."

"Elvis!!" the mom of three added over the picture of the 5-year-old holding her little girl.

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<p>Amanda Kloots/Instagram</p> Amanda Kloots and Baby Lou

Amanda Kloots/Instagram

Amanda Kloots and Baby Lou

Moore announced the birth of their first daughter on Instagram on Wednesday, Sept. 25. She and Goldsmith are also parents to sons Oscar "Ozzie," 22 months, and August "Gus," 3.

On Friday, Sept. 27, the Tangled star shared a cute video of Gus' reaction to his new baby sister. The toddler sat on a bed next to Lou, and Moore could be heard asking, "What does she smell like?"

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"Smell her head," Gus said. "What does she smell like?" Moore asked again.

"She smells like honey," the toddler responded, bending down to smell his sister's head again and again." Smells like honey," he said again, kissing her head.

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