Drew did not know Jason was related to George Wendt (Picture: Global/Backgrid/Getty)

Drew Barrymore did not realise that Jason Sudeikis was related to Cheers star George Wendt – and we’re shocked.

Jason had made a guest appearance on the actress’s talk show, The Drew Barrymore Show, with the two reminiscing on their past experiences on Saturday Night Live and why they decided to get into acting.