So many celebrity news stories, so little time! Thanks to a few of our fellow entertainment BFFs, Hollywire has rounded up some of our favorite and most-talked about news stories of the day! Brad Pitt surprises fans at World War Z screening, Fifth Harmony covers Taylor Swift and Will Arnett is here to help!

Eager moviegoers sat on the edges of their theater seats for a screening of World War Z. Little did they know they were in for a once-in-a-lifetime surprise — because in walked Brad Pitt, the bold-name star and producer of the film. [Celebuzz]

Max Schneider alum released his first single/music video, “Nothing Without Love,” for the world to feast their eyes and ears on. [Teen]

Mom-to-be Jenna Dewan-Tatum stepped out in London, England on Wednesday. The actress walked the dogs as they explored the wild trees and bushes of Hampstead Heath and Hyde Park. [CelebrityBabyScoop]

Fifth Harmony have proven time and again that they’re probably one of the best cover acts out there. Their latest rendition of Taylor Swift‘s "Red" makes us even more excited for their debut album and original songs! [Popcrush]

Apparently, the jokes of the new Hangover: Part III are nothing that we haven’t already heard before, all jokes aside. Apparently it’s said to be tasteless, and humorless Part III, is even worse than that of the crude and juvenile humor of Part II. [TheCelebrityCafe]

A word to the wise for all celebs out there: Obnoxiously asking, “Don’t you know who I am?” is not a valid form of identification anywhere on earth. Unfortunately, Amanda Bynes hadn’t gotten that memo when she arrived at New Jersey’s Teterboro Airport [Wetpaint]

Will Arnett is here to help and modeling suits for GQ [Buzzfeed]

Teen Wolf star Tyler Hoechlin shows off Derek’s new living quarters, and we even get a little bit of background on the loft from Production Designer Rusty Smith! [Hypable]

Check out this photo series of some of our favorite pop stars showing off their best moves [TheBerry]