5 Things To Know This AM — Apr 12 2011

If you have rodent fright, stay clear of The Bronx. The city Health Department has been crowned the borough's "rat king." (New York Daily News)
If you're wondering where Katie Couric may end up, sources are gossiping that the newscaster could be reunited with former co-host Matt Lauer for a new daytime talk show! (Gothamist)
Lady Gaga's new video for her next single, "Judas," is apparently copping Madonna's style. "Like a Prayer" rip-off? We'll see. (Gawker)
There's a video tour of Gilt Groupe's 75,000-square-foot warehouse, and all we want is 10 minutes alone in there. (The Cut)
More images have been released from the upcoming Alexander McQueen "Savage Beauty" exhibit at the Metropolitan Museum's Costume Institute, and, as you would expect, it's drop-dead beautiful. (Racked)