While Robert Pattinson is busy promoting his new movie "Remember Me," a few of his "Eclipse" costars were already making the rounds for the next chapter of the "Twilight" saga. Chaske Spencer, Tinsel Korey, Julia Jones and Alex Meraz tweeted about their day together on a photo shoot. Alex posted en route, "In a shuttle van with Chaske, Tinsel, and Julia...heading towards our destiny! Not really. Actually a photoshoot for InStyle magazine today," while Chaske wrote while on the set: "Hanging out with Alex, Julia, and Tinsel today. Doing a shoot for InStyle Magz. in LA LA Land!!!"
Elsewhere, "The Hangover" breakout star Zach Galifianakis (pictured) is getting ready for his next big role: host of "Saturday Night Live." As promos for the actor/comedian's debut hosting gig hit the net, celebs in the Twitterverse expressed their excitement. Alyssa Milano shared with fans, " Zach Galifianakis On SNL: Let The Awesomeness Begin http://bit.ly/9rqnPN" while "Tim and Eric" star Tim Heidecker re-tweeted Videogum's sentiment that, "Zach Galifianakis Hosting Saturday Night Live Is Just Going To Be So Great, You Guys."
Check out the rest of today's best tweets below, including Elliott Yamin reassuring fans he's safe and sound in Chile and Britney Spears reflecting on the past year. You can follow us on Twitter @hollywoodcrush so you never miss a thing about your favorite stars!
@elliottyamin Hey yall,.I am fine....no need 2 worry about my meds!...I have insulin....I will live!!..thanx ur concern everybody!!...please retweet asap
-Elliot Yamin, Musician
@britneyspears The first date of my Circus tour was one year ago today. Thanks again for an amazing year filled with amazing memories!
-Britney Spears, Singer
@taylorswift13 In celebration of the start of the Fearless Tour '10, the Tampa show has a 'you belong with me' dress code. Let's see some giant glasses!!
-Taylor Swift, Musician
@amandabynes a little elf deleted a bunch of my tweets while i was away. i will re-post them at a later date! ~ typical elf! U can't leave them alone:)
-Amanda Bynes, Actress ("Hairspray," "What a Girl Wants")
@nicolerichie WORST EMAIL EVER: "Call Me". I need a subject first!
-Nicole Richie, Designer, Reality Star ("The Simple Life")
@jamiebower In unrelated news. Sat on my house key and bent it. Door difficult to open
-Jamie Campbell Bower, Actor ("New Moon," "Harry Potter and the Deathly Hallows")
@whitneyeveport Why are there no girl scouts in nyc??? I'm craving do-si-dos!!!
-Whitney Port, Reality Star ("The City")
@joeymcintyre I wanna try the Waffle sandwich at Dunkin Donuts but we dont have them in L.A. 
... Fed Ex!
-Joey McIntyre, Singer
@rachelnichols1 sometimes re-runs of SEX AND THE CITY make for a perfect night. yep, that's me, a dorky, sweatpants-wearing loser. i embrace my inner nerd!
-Rachel Nichols, Actress ("Star Trek")
@sarabareilles Dear Pajamas: you are my best friend.
-Sara Bareilles, Singer
Follow us @hollywoodcrush to get even more celebrity and pop culture news around the clock!
** Hollywood Crush Twitter