Unfortunately, the only possibility is the Settlepocalypse.
Panel 1: We see John at the computer. April comes in to tell him that the rental place called; Anthony's uncle says that he can pick up his tux in the morning.
Panel 2: She them tells him that he's "gonna" look "soooo sophisticated" and "el-ee-gant" walking the Breath down the aisle.
Panel 3: She then reminds her that he didn't "hafta" do that much at Mike and Dee's wedding but that this time he's "gotta" 'give away the bride'*.
* For some unguessable reason, there are quotes around the phrase.
Panel 4: Lynn then has John refute the snarkers who say that people are simply giving them stuff for next to nothing by thought bubbling that it's costing him a bundle.
Summary: Kiss University goodbye, Martian.