We can't get over how adorable Tiffani Thiessen's 2-year-old daughter Harper is! Look at that face! And her pout! So precious!

"The X Factor" judge Demi Lovato rocks some major eyebrows while blowing kisses to her fans, while another superstar's little girl plays with some hairstyling tools. Aww, gonna grow up to be like her mommy!

Plus, Justin Bieber bares his abs, the Victoria's Secret Angels glow backstage at their annual fashion show, and the Kardashians share some sisterly bonding.

See the photos these celebs and more shared this week!


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