Megan Fox has allegedly blocked her ex, Machine Gun Kelly, on Instagram after thirsty comments. Machine Gun Kelly recently commented on an Instagram post by his ex earlier this month, with the first one saying he was excited that he had her number and in the second one, writing that he was happy that they had a baby together.Now, as per TMZ, Megan Fox has blocked her ex on Instagram. As per the publication, the news of the blocking of her ex by Kelly comes from a source close to the situation:There has not been any official confirmation of this alleged blocking as of the writing of this article. Megan Fox and Machine Gun Kelly started dating officially in 2020. Their relationship timeline is explored below.Megan Fox and Machine Gun Kelly's relationship timelineMegan Fox and Machine Gun Kelly first met at a party a few years before 2020. The exact date and year of that party remain unknown. However, the first publicly known steps in their relationship happened in March 2020, while working together on the film Midnight in the Switchgrass. At the time, they were only friends.However, rumors of a romance between the two began swirling in May 2020, which was fueled in part by Fox's growing distance from Brian Austin Green, her then-husband.In June 2020, Megan Fox and Machine Gun Kelly were officially confirmed to be in a relationship together. After that, their relationship continued apace, with Megan Fox filing for divorce from Brian Austin Green in November 2020. Two years later, in 2022, Fox and Machine Gun Kelly got engaged.Pop Tingz @PopTingzLINKMegan Fox has blocked Machine Gun Kelly on Instagram, according to a source close to the two. (Via TMZ)Things took a turn for the worse in 2023, with rumors of a breakup in February. In the following month, she attended a Vanity Fair Oscars party without wearing her engagement ring, with a source telling US Weekly in March 2023 that the two were on break and that their wedding plans had been put on hold.There were reports of reconciliation between the two in May 2023, as per People. Things between the two appeared to be on the mend in subsequent months, with the duo appearing together at GQ Magazine’s Men of the Year party on November 16, 2023.This was followed by Fox revealing that she had a miscarriage in November of that year. In December 2023, there were once more reports of things being rough between the two.In March 2024, the duo vacationed together in Mexico. In the same month, Fox confirmed in an interview with the Call Her Daddy podcast that she and Kelly had canceled their engagement.In subsequent months, their relationship remained on and off. In August 2024, Kelly acknowledged that Fox had played a big role in helping him become sober in an interview with the Dumb Blonde podcast. In November 2024, Fox revealed that she was pregnant.Just a month after, breakup reports between the two appeared again, with a source telling US Weekly on December 10, 2024:"They broke up in late November. They were trying to make it work again after the pregnancy, but they are both too hot-headed and fell back into their constant fighting. They can’t get on the same page and it’s not easy for them being together."Megan Fox and Machine Gun Kelly welcomed their child, Saga, in early 2025. This was followed by reports of reconciliation between the two, with the duo heading to Costa Rica together in July 2025. In January 2026, there was some reunion buzz after being spotted together, but sources told TMZ that they were living separately and that Saga is in Fox's care for the most part.