'Versace' Star Darren Criss Sings 'Shallow' at Piano Bar

[[tmz:video id="0_wlav02g7"]] Nothing could be more on the nose than breakout actor Darren Criss singing the signature song from Lady Gaga's "A Star is Born" at a bar. Seriously ... this dude's talented. The lead star from the FX series 'The…