Kelly filed for divorce from husband Brandon, earlier this month, with the singer citing ‘irreconcilable differences’ as the reason behind the separation.
Now, sources have claimed that being in quarantine together during the coronavirus pandemic played a part in the pair’s break up.
Kelly and Brandon had been isolating with their family in Montana, with an insider telling People: ‘[The split] just came out of nowhere.
Their marriage was so strong.’The insider added: ‘It was a stressful time. [Quarantining in Montana] exacerbated any issues.’Former American Idol winner Kelly, 38, had previously revealed to the publication that her time in lockdown had been ‘challenging.