Washington, Mar 25 : Katy Perry and Josh Groban have dismissed reports suggesting that they're romantically involved.

"Josh and Katy are very close friends and hang out, but they are not a couple," Groban''s rep, Luke Burland, told People.

Perry, who parted ways with Travis McCoy in January, is currently touring her One of the Boys record.

Groban attended her Los Angeles show in February. (ANI)