Perhaps, since Jamie is a model, he's afraid that Keira will get all the attention and no one wil notice him
...
No, just a joke... Have nothing against models...
By the way, I think the first pic is okay, but yes, the rest of them are pretty bad...
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Lancelot: There is a large number of lonely men out there.
Guinevere: Don't worry; I won't let them rape you.