Tinie Tempah and Gene Simmons were among the acts to perform in the lead up to the Minnesota Vikings' match against the Pittsburgh Steelers tonight at Wembley Stadium.
The Kiss bassist sung 'The Star-Spangled Banner' to a packed crowd prior to kick off.
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Denise Fergus, James's mother, described herself as "disgusted" with the decision to nominate "Detainment" in the Short Film category.
The broadcaster was interviewed by the Duke of Cambridge on the importance of the natural world.
The headquarter switch from Malmesbury, Wiltshire, is likely to prove controversial.