Nerdworld Soundtrack: "Mamma Mia!"

I didn't think I was going to like "Mamma Mia!" but I was watching it tonight while I was proofreading a paper.  Maybe it's because the weather is freezing and I'm buried under Nerdpocalypse Now, but the little musical flick was like a playful, light-hearted mini-vacation.  Besides, looking at all that Greek sunshine (the movie was filmed on location) made me feel better ... and there's enough relentlessly bubbly ABBA pop to make you laugh.  So in honor of another night of research and writing, I give you a bit of the soundtrack sung by the flick's admittedly adorable star Amanda Seyfried: