Just doing some pedicure work in the lab. Move on. Nothing to see here!
Added:

Rizzoli & Isles Season 2 Episode 8 Quotes

Jane: Are you OK?
Maura: Yeah. Why?
Jane: Cause you're wearing two different shoes.

Korsak: You can't do this without your bff?
Jane: Not when she's the chief medical examiner, no.