Hailey Bieber Rings in Her 23rd Birthday With an Ab-Sculpting

Devoted to feeling the burn, the supermodel kicked off her 23rd birthday with a heart-pumping workout today in Los Angeles.

Sexy Celebrity Swimsuit Photos

Hailey Bieber Shows Her Lithe Figure In A See-Through Dress

All About Hailey Bieber's Sister Alaia Baldwin

Celebrity Beauty: Star Beauty Tips and Secrets, Page 39

Hailey Bieber - News - IMDb

Hailey Bieber Shows A Peek Of Her Thong And Chiseled Abs In NYE IG

Hailey Bieber's Most Stylish Outfits: See All Her Best Fashion Moments

Hailey Bieber's Style File - Every One Of Hailey Bieber's Most Stylish Outfits

Hailey Bieber Stuns In Skin-Tight Bike Shorts

Celebrity Beauty: Star Beauty Tips and Secrets, Page 39