One of them, unsurprisingly, is via Carl's Jr.—the Western X-tra Bacon Thickburger. The point is shoved home via a fake Mystique morphing into a beefy dude before she takes a bite.
It's a co-op ad promoting X-Men: Days of Future Past in which the not-Mystique has to "man-up" to fit the thing into her dainty little blue mouth. Why not just use Wolverine? Well, he wouldn't fit into Carl's/Hardees (same company) long-running "Slutburger" campaign. Blue tits do.