The Mail revealed David Harbour's supposed secret lover's identity as Natalie Tippett in an article published on October 25, a day after Lily Allen's album release. According to the outlet, the costume designer admitted she was the reason why a crack formed in Lily and David's marriage.

I was hoping to not speak on this, but I am tired of this false narrative being pushed and circulated,” the costume designer wrote Sunday.

The woman named as David Harbour’s alleged mistress is publicly denying the narrative pushed by the actor’s estranged wife, singer Lily Allen. Natalie Tippett, a costume designer, took to social media to refute claims of a lengthy affair.

In Allen’s latest album, West End Girl, which chronicles the breakdown of her marriage to the 50-year-old Stranger Things star, the singer suggests that her ex-husband went against the terms of their open marriage and had an affair with a woman referred to as “Madeline.”

Millie Bobby Brown continued to praise her 'Stranger Things' co-star David Harbour amid a report that the actor bullied her on the set of the series.

Stranger Things hunk David Harbour is hopping mad over estranged wife Lily Allen's new revenge album, which bashes him as a cheating horndog, RadarOnline. com can reveal.

LILY Allen has been slammed by the real-life Madeline she wrote about in the songs on her West End Girl album. Madeline AKA Natalie Tippett has denied a three-year affair with David Harbour after

At one point, the Jim Hopper actor reportedly worried that Netflix had dropped the ball on promoting the spooky adventure saga.