Miranda Simms is tired of posers on Instagram.

Leah Messer Enjoys Time Without Her Girls While Miranda Simms Returns To Twitter

Following an alleged pregnancy announcement, which came from a phony social media account, Simms has taken it upon herself to ensure know one is posing as her in the future.

Miranda Simms Goes MIA As Corey's Dad Claims 'Teen Mom 2' Has Turned 'Into A Soap Opera'

Although Simms is typically quiet on Teen Mom 2, she and Leah Messer reportedly came to blow during the Teen Mom 2 season six reunion taking weeks ago.

“She is fed up with Leah’s lies and inability to take responsibility for her poor parenting choices,” a person close to the families revealed to The Ashley's Reality Roundup last month. “Despite what you see on TV, Leah and Miranda have not gotten along for years. Leah’s entire family hates Miranda. They blame her for severing the decent coparenting relationship that Corey and Leah had, but really there were many reasons that they stopped getting along, not just because of Miranda.”

“Miranda called Leah out for putting the twins in potential danger,” a set source added. “Everyone on set was stunned. No one expected Miranda to go off like that because she’s usually quiet. Leah couldn’t really even deny that she bashes Corey in front of the kids, because it’s true. Leah couldn’t really deny anything Miranda was saying.”

For more Miranda Simms, tune into Teen Mom 2 season six on Thursdays at 10 p.m. on MTV.