Drake and Chris Brown's nightclub brawl left several innocent people wounded -- including an NBA superstar -- and with a full-fledged NYPD investigation going on ... who's talking, and will they name names? Y'know what they say about snitches ... Plus, Britney Spears' little sis Jamie Lynn sounds like she's on the verge of a comeback -- and Justin Bieber inspires the Arizona Diamondbacks?? All-Star pitcher J.J. Putz calls in to talk about his prized possession ... a signed Bieber collector card!