In addition, Keir Starmer (who will almost certainly become prime minister after July) has told the media in the past that he's 'pro-American', which suggests to me that he'd be unlikely to set the official relationship off to a bad start with awkward diplomatic interactions - and given how hostile Sir Keir is to Trump, I imagine he'd actively try to help Biden look good before the US presidential elections.
An Indy article that sums Sir Keir's atlanticist stance in a few short paragraphs: https://www.independent.co.uk/news/uk/politics/keir-starmer-...