Introducing Mrs. Baltierra! Catelynn Lowell Changes Last Name While Honeymooning With Husband Tyler And More Teen Mom News!

She isn’t Catelynn Lowell anymore! The Teen Mom OG star changed her last name to Baltierra on Twitter after marrying her longtime love Tyler in August. But that isn’t the only gossip OKMagazine.com has provided this week! Click through to see why your favorite MTV stars have been making headlines!

Catelynn and Tyler arrived in Hawaii this week to finally celebrate their honeymoon! So what has the couple been up to on their vacation? From indulging in PDA to horseback riding, they've been having the time of their lives!

But it hasn’t been all fun in the sun, as the couple came under fire when they climbed a Buddha statue. “She is disrespecting a monument that is sacred,” one upset user commented on the photo. “This is the most disrespect to our teacher.”

Gary Shirley stole the couple’s spotlight when The Ashley broke the news that he secretly married his baby mama #2 Kristina Anderson in September! “Gary is a total loud mouth and tells everyone about his business,” a source told RadarOnline. “So it’s shocking he only told a few people, and made them promise not to tell a soul.”

But of course, drama couldn’t stay away from the franchise’s stars for long, as Miranda Simms responded to the harsh comments made about her by Leah Messer. In an interview with Us Weekly, Leah bashed her for enforcing strict rules after Corey and Leah’s affair. How did Miranda respond to the bombshell interview? “I would hate to be that miserable & delusional,” Miranda tweeted. Ouch!

Leah came under fire this week when she admitted that she was never diagnosed with narcolepsy, even though she blamed the dangerous sleep disorder on her odd behavior on the show! “They are still doing the testing,” Leah wrote on Twitter. “They are pretty sure that’s what I have.” TMI, Leah!

MacKenzie McKee stirred up controversy when she posted a photo of her son Gannon holding a bb gun while hunting. “Can people stop giving their kids access to guns already,” one commenter wrote. “Let the kid grow up first.”

Jenelle Evans gave everyone déjà vu when she went to St. Thomas with her boyfriend David Eason, the same island she brought ex-fiancé Nathan Griffith to! While Jenelle didn’t receive an engagement ring this time around, she did receive a heart pendant with their names on it! Has Jenelle finally found true love?