"Heroes" hottie Hayden Panettiere and her pal, celebuspawn Rumer Willis (dressed as Clark Kent in drag), flew out for a quick lunch on Melrose Ave. on Sunday.
Hayden is using her superpower to detect nearby Kryptonite ... or she's just getting Rumer's smoke up her nose.
Rumer, as the Daily Planet reporter, is disguised as a hip Greek widow on her way to a ski lodge.
Hayden and Rumer: Superheros to Lunch!
5/7/2007 12:54 PM PDT BY TMZ STAFF
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