OK! Wake Up Call: Reese Witherspoon Cancels on Jimmy Fallon, Channing Tatum Dances, and More!

Rise and shine, pop culture fans! Rub your eyes, get to stretchin', and pour yourself a hot cup of coffee because it's time to start your day off right with a little OK! Wake Up Call. It's better than the blaring ring from your alarm clock, right? 

Here are some things to know today:

Ke$ha's new show, My Crazy Beautiful Life, premieres tonight on MTV at 11 p.m. ET, so it's probably a good idea to watch the trailer one more time. (MTV)

We hope Rev. Camden and his wife bought a birthday cake—it's Barry Watson's 39th birthday! 7th Heaven is actually one of the shows that we want to see again! (OK!)

Since her recent arrest, Reese Witherspoon has canceled her appearance on Jimmy Fallon (E!)

OK! hung out last night at the E! Upfronts—and Kim Kardashian stole the show with her LBD! (Instagram)

Justin Long talks rom-coms. And who doesn't want to read about that? (Vulture)

John Gallino is going to be teaching a class at Parsons in NYC! (Elle)

Channing Tatum gets his groove on with Jamie Fox (Buzzfeed)

Selena Gomez's friends reportedly would rather her NOT get back together with the Biebs. (Perez Hilton)

Will you watch the premiere of Ke$ha's new show? Tweet @OKMagazine and leave a comment below.