Top five explanations as to what Kanye West might be doing with his head in the lap of his girlfriend, Amber Rose, backstage at London Fashion Week

1. Warming his metallic jaw
2. Licking some cheese and chive dip from her skirt
3. Publicly proving, once and for all, that he is not gay
4. Seeing if she's wearing the limited edition Ed Banger x Cobra Snake x Louis Vuitton knickers that Kid Cudi exclusively designed for Kanye
5. Rummaging for a penis

(Picture half-inched from the Vice fashion blog)