Kailyn Lowry welcomes a baby and Jessica Simpson shows off her body in a swimsuit in this weekend's top stories. Credit: MTV: Jamie McCarthy/Getty Images for Jessica Simpson

Five months after giving birth, Jessica Simpson shows off her impressive weight loss in a sexy one-piece bathing suit, and Teen Mom 2's Kailyn Lowry gives birth: See Us Weekly's top 5 stories from the Nov. 16 weekend in the roundup!

She's officially back! Jessica Simpson has debuted her official post-baby beach body via Twitter. The 33-year-old singer retweeted a sexy photograph of herself wearing a one-piece white bathing suit while gearing up to shoot ads for her Jessica Simpson Collection on Friday, Nov. 15.

New bride, new baby! Kailyn Lowry welcomed son Lincoln Marshall Marroquin with her husband Javi Marroquin, the Teen Mom 2 star exclusively tells Us Weekly.

Kim Zolciak and hubby Kroy Biermann are counting down the days until their little bundles of joy enter the world, and the former Real Housewives of Atlanta star is even documenting their progress on Instagram. 

Ben's new sidekick! Miles, 5, realized his dream of a lifetime as he became Batkid for a day in San Francisco on Friday, Nov. 15 -- and now another caped crusader, Ben Affleck, is applauding the sweet boy's crime-fighting, heroic day in Gotham City.

Kimye hits the town! Frequently photographed pair, Kim Kardashian and Kanye West, went out in style on Nov. 16 in Philadelphia for a romantic date night. The A-List couple dressed up for the special evening after West's performance at the Wells Fargo Center.