A-List Links: Kristin Cavallari Is Officially A New Mom

Kristin Cavallari mom

Plus, Ryan Lochte pulls a Kristen Stewart & Stanley Tucci gets married!

Congrats to Kristin Cavallari and her fiance, Jay Cutler! The engaged couple welcomed their son, Camden Jack Cutler, earlier this morning. Who tweeted the happy news? None other than the new mom herself ... which makes us wonder, was she using her phone during the actual birth? (TooFab)

Rihanna is in an all-out war with Nivea's new CEO Stefan Heidenreich, who called the singer and face for the company's 2011 marketing campaign a "no-go" for their image, which is supposed to represent "trust, family and reliability." Ouch! Guess what Ri-Ri tweeted back? (Zap2It)

The summer isn't over yet! Check out this drool-worthy list of the hottest guys of summer 2012 movies, like Channing Tatum and Robert Downey Jr.: (Ranker)

Stanley Tucci sure is a sneaky one: The Hunger Games actor already secretly married Emily Blunt's sister, Felicity Blunt, and now he's talking about it. Get all the details here: (Wetpaint)

Now that Ryan Lochte is done swimming in the Olympics, he's pulling a Kristen Stewart and getting busy with girls in the back of Black SUVs all over London. Check out the incriminating pics: (The Cut)

Way to go, Bill Condon: the Breaking Dawn director accidentally let it slip that Kristen Stewart and Robert Pattinson have just been "playing parts" in their off-screen relationship. Say WHAT?! (Crushable)

Kourtney Kardashian introduced baby Penelope on the cover of Us Weekly today. What do you think of her newborn and the fact that her boyfriend Scott Disick still doesn't change diapers? (CelebrityBabyScoop)

Now that we've seen her on the red carpet, we're dying to know more about Ryan Phelps' new girlfriend, Megan Rossee. What does she do for a living? (Uinterview)

These Latin celebrities love their siblings! Check out what Penelope Cruz, Eva Longoria and other stars' brothers and sisters look like: (Latina)

Have you seen the new trailer for This is Forty yet? You know, the one where Megan Fox is only in her bra and Leslie Mann talks about slowly killing her hubby Paul Rudd with cupcakes? It's hysterical! (CollegeCandy)

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