Updated On: 03 February, 2015 08:46 AM IST | | PTI
<p>Two guitars used during Katy Perry's Super Bowl half-time performance have gone up for auction to raise money for charity</p>

Katy Perry
Los Angeles: Two guitars used during Katy Perry's Super Bowl half-time performance have gone up for auction to raise money for charity.
Katy Perry. Pic/Santa Banta
The 'Roar' hitmaker performed at the big US football game in Arizona and some of the instruments used by her band have been donated to help anti-domestic abuse charity Break The Cycle.