Mackenzie Edwards has been spending the final weeks of her pregnancy without husband Ryan by her side. After sources exclusively claimed to RadarOnline.com that the former Teen Mom OG star is back in rehab for substance abuse issues, go inside Mackenzie's life without her troubled spouse.\n\nFor the latest Teen Mom news subscribe to our podcast 'Teen Mom Time' below!"Mackenzie had a baby shower that took place on Sunday," a source close to the TMOG star alleged to RadarOnline.com. "Around 15 people attended."The insider alleged that she kept her husband's whereabouts hidden from guests. "People asked where Ryan was and she said home," the source claimed. "No one knows what's going on.""She didn't talk too much to anyone," the insider continued. "She hasn't been herself lately."As RadarOnline.com previously reported, the insider claimed she is to be induced on October 8. "She is naming her son Jagger Ryan," the source said. "I believe her mom and aunt will be in the delivery room with her." This will be Mackenzie's second son. She is also mother to son Hudson from a previous relationship. Ryan is father to Bentley with ex-fiancée Maci Bookout.Ryan has also been absent from Mackenzie's social media. On September 27, she attended an event in Tennessee with a number of couples. When fans asked why her husband didn't attend during an Instagram live video, she responded that he's "home."As RadarOnline.com exclusively reported earlier this week, a source claimed Ryan entered rehab in Alabama about a month ago. "Mackenzie moved out of the lake house they were in and is now living with her parents," the insider alleged. "He isn't supposed to be out until February or March." A second source close to Ryan confirmed his return to rehab. A third insider alleged he hasn't been seen in recent weeks.Mackenzie did not respond to RadarOnline.com's multiple requests for comment. Ryan's father Larry told RadarOnline.com regarding the alleged rehab stint, "You know I can't comment on that." When asked if Ryan will be in the delivery room, he said, "You know I can't say."Ryan entered rehab after his May 2017 wedding ceremony where he was caught on Teen Mom OG cameras falling asleep at the wheel and slurring his words after taking Xanax.In March 2018, he was arrested for petition to revoke after he failed a scheduled drug test in January 2018. He tested positive for opiates and morphine in a urine sample. He was arrested again in July 2018 for breaking probation from a past possession of heroin charge. He was sentenced in both cases.\n\nWe pay for juicy info! Do you have a story for RadarOnline.com? Email us at email@example.com, or call us at (866) ON-RADAR (667-2327) any time, day or night.