Christina Applegate Envies Jessica Alba's Post-Baby Body

Jessica Alba heads back to her car after stopping by an office building on Friday (November 18) in Santa Monica, Calif.

Earlier in the week, the 30-year-old actress hosted the Swarovski Elements holiday dinner at Soho House, where she mingled with guests including Jaime King.

PHOTOS: Check out the latest pics of Jessica Alba

“Just saw a pic of Jessica [Alba] 3mths after giving birth. Happy 4 her for how amazing she looks but kind [of] wanna kick her. #babyweightsux,” Christina Applegate recently tweeted.

10+ pictures inside of Jessica Alba leaving an office building…