The claws are out! On this week’s Teen Mom 2, Corey and Miranda Simms, and Jeremy Calvert bashed Leah Messer’s recent behavior during her stint at a rehab center. From Jeremy questioning her stability, to Corey and Miranda doubting her future recovery, click through to get all the details on the feuds!While in rehab for stress and depression, Leah explained that being away from her daughters has been “really hard.” But no one is taking the separation rougher than her three daughters. When Leah video chatted with her daughters Ali, Aleeah and Adalynn, the sisters fought each other to see their mother up close. When Leah had to sign off, the girls were left in tears.But luckily for the twins, Corey and Miranda had just the thing to cheer them up: baby news! When the duo confirmed their pregnancy, the 5-year-old girls were ecstatic. But reality quickly set in! “They make a mess,” Aleeah said, while Ali added, “They puke all over the place!”After the announcement, the twins began to fight over a hula-hoop. Corey blamed their behavior on Leah, saying the girls need to be with him to have more “stability” and “rules.” “They say she’ll be better when she comes back but will it really be better? I don’t think so,” Miranda jabbed.Also on the episode, Jeremy Calvert’s divorce from Leah was officially finalized. He celebrated the good news with Leah’s first husband, Corey! “I was miserable,” Jeremy explained. “She went from being normal to a complete 180, prescription pill problem.”Jeremy then explained that he’s worried about his children’s safety when they're alone with Leah. “My biggest fear is she’s going to get away with sh—t until one of these nights me and you are gonna get this f—ked up phone call cause mommy done f—king made a big boo boo,” he said. “That’s when I’m going to go f—king ballistic.” Corey added how you never know what state of mind Leah will be in.\n\n PHOTOS: Leah Messer Slurs Her Words, Falls Asleep Mid-Sentence OnTeen Mom 2\n\n PHOTOS: Find Out How Teen Mom 2’s Corey and Miranda Simms Confirmed Their Pregnancy To Fans\n\n PHOTOS: Custody Battles, Divorce Allegations And More: 12 Things That Have Proved This Is Leah Calvert's Worst Year EverLuckily for the men, Leah explained to her mother over the phone that she feels like she’s improving. “I’m really getting a lot figured out here,” she said. “I’m learning so many coping skills. I’m actually glad I did this.”Teen Mom 2 airs Thursdays at 10/9c on MTV.\n\n PHOTOS: Teen Mom Tattoos: 16 Pics of The Teen Mom Cast's Tats\n\n PHOTOS: Leah's Lovers! A Look Back at Leah Messer's Relationships on Teen Mom 2\n\n PHOTOS: From Infidelity To Drug Abuse Rumors: Teen Mom 2 Star Leah Messer’s 16 Biggest Secrets And Scandals Revealed!