Notice anything different about Lacey Schwimmer last season on Dancing With the Stars?
The 23-year-old pro -- who competed during this fall's season 13 with Chaz Bono -- recently went under the knife for a hush-hush boob job.
PHOTOS: Amazing DWTS body makeovers
A source close to the reality star tells Us Weekly that Schwimmer got plastic surgery to enhance her bust two cup sizes, from a B to a D.
VIDEO: Watch Lacey and Chaz dance the cha cha on DWTS
"Lacey's told friends she got a boob job. She'd wanted one for a while so she went ahead and did it," the source tells Us.
PHOTOS: Celebs who've had boob jobs
Having long faced criticism over her figure, Schwimmer -- who said she was "happy" to have an athletic build instead of a model shape -- couldn't be more thrilled with her latest look.
Says the insider: "She loves the results and she's proud of her new shape."
Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly
See where the cast of "Cruel Intentions" is today.
Take a look back at Prince William and Duchess Kate's cutest couple moments.
Find out where Drew Barrymore and Reese Witherspoon are and what they're doing on their latest "girl's trip" on Celebs Gone Social.
Check out the many ways that Britney Spears is looking better than ever.
See some of Duchess Kate's most budget-friendly fashion items.
Check out Sandra Bullock's fabulous and colorful style.
© 2014 Microsoft