Mick Jagger -- Gimme Shelter from Katy Perry's Lies, I Never Hit On Her

Mick Jagger -- Gimme Shelter from Katy Perry's Lies, I Never Hit On Her

Mick Jagger pulled the lamest rock-n-roll move ever today ... denying he flirted with a young, hot chick named Katy Perry.In case you missed it ... Perry told an Australian radio show this week she had dinner with Mick when she was 18 -- and…

TMZ.com