Hayden Panettiere says she almost 'pooped, puked,' and 'fainted' while recording music for 'Nashville' because she wasn't properly trained

Hayden Panettiere says she almost 'pooped, puked,' and 'fainted' while recording music for 'Nashville' because she wasn't properly trained

Hayden Panettiere arrives at the 2012 ESPY Awards.Frazer Harrison/Getty Images <ul><li>Hayden Panettiere says she almost "puked" singing songs for "Nashville" for the first time. </li><li>The actor… [+2368 chars]

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