Zach Gilford Joins Twitter, While Stars Line Up For 'Harry Potter' Premiere In Today's Tweet Dreams

Zach Gilford"Friday Night Lights" fans got an unexpected surprise as one of the show's most beloved stars, Zach Gilford (a.k.a. Matt Saracen), finally joined Twitter! The actor was welcomed aboard by one of his former co-stars from the 2009 movie "Dare," Emmy Rossum. The actress wrote from her page, "So excited that my good friend the WONDERFUL actor @Zach_Gilford is now on Twitter! Say hello and follow." It seems many tweeters did just that as Zach (pictured) noted, "Every time I refresh my page my follower # rises. This is insane! Thanks guys!"

Elsewhere in the Twitterverse, stars were gearing up for tonight's hotly anticipated New York City premiere of "Harry Potter and the Deathly Hallows: Part 1." The film's fashionable leading lady Emma Watson posted over the weekend, "That's London done, now off to New York! Wearing my favourite trench that Christopher Bailey @Burberry designed for me. Love it!" Meanwhile, famous fans of the series were just as excited for the big night, including Olympic skater Johnny Weir who tweeted, "Harry Potter premiere tonight!" and Matchbox Twenty lead singer Rob Thomas who told fellow "HP" fans, "heading out later to go to the HARRY POTTER premiere. i expect some magical s*** to ensue." And don't forget, we'll be live blogging tonight's premiere for you guys!

Check out the rest of Monday's best tweets from your favorite celebs, including an early review of the new Disney flick "Tangled" by a "Glee" star and Josh Groban's appearance on "Good Morning America"! Follow us @hollywoodcrush to get even more celebrity and pop culture news around the clock!

@joshgroban So many lovely people waiting in the cold at GMA!! I'm always so humbled and surprised when my great fans show up so early.

-Josh Groban, Singer

@bexmader Shooting my first day on No Ordinary Family! Very excited!!!

-Rebecca Mader, Actress ("LOST")

@juliealexandria Just finished a round of golf with tom Felton (Draco Malfoy) not only is he a great golfer, but quite the gentleman! Such a cool dude!

-Julie Alexandria, TV Host ("The Seven")

@elizadushku So I asked @joelmchale to take a picture of @dannypudi and me...

-Alison Brie, Actress ("Scream 4," "Community")

@ashleyajones @julieplec really? Writing in the middle of the night? Guess that's why Vamire Diaries is Vampire Diaries!

-Ashley Jones, Actress ("True Blood")

@kevwilliamson I'm watching Charlie St. Cloud. Don't judge.

-Kevin Williamson, Writer, Producer ("Scream 4," "The Vampire Diaries")

@iharryshum Tangled was great. Disney made another instant classic. Loved the old cupid man!

-Harry Shum, Jr., Actor ("Glee")

@brettdier I Whipped my hair back in forth so hard, I actually have brain damage.

-Brett Dier, Actor ("Made...The Movie")

@tyrabanks I wish there was a way to retweet everybody. Twitterland needs to figure out THAT function. But then you would be BEYOND spammed, huh?

-Tyra Banks, Model, TV Host ("Tyra," "America's Next Top Model")

@stevemartintogo I’ve been on Twitter almost three months now. Twitter pays quarterly right? Payday’s coming! Yahoo!

-Steve Martin, Actor ("It's Complicated")