Starstruck: Eva Longoria's Miss Universe MeetingEva learned the hard way that a beauty queen never relinquishes her crown easily.
Starstruck: Amy Landecker's Crying Encounter With Lin-Manuel MirandaAmy got weak in the knees when she met the big brain behind "Hamilton."
Starstruck: Michaela Watkins' Phyllis Diller Joke FailHow did Michaela handle her quip bombing in front of the legendary comedian? "I shame-spiraled for a good week and a half there."
Starstruck: Kristin Chenoweth's Chicken-Fried Julie Andrews EncounterKristin's perfect dream of meeting the "Mary Poppins" star was dashed by food delivery.
Starstruck: Aya Cash's Kyle Chandler Crying JagThe "Friday Night Lights" star moved Aya Cash to tears--and to petty larceny.
Starstruck: Max Greenfield's Big Fish Story With Dave WinfieldThe "New Girl" star got stammery around the former New York Yankee at the mall
Starstruck: Chelsea Peretti's Million Dollar SightingThe "Brooklyn Nine-Nine" star was hot & bothered when she saw ol' whatshisface from "Million Dollar Listing."
Starstruck: Ed Burns' Coffee Catastrophe With Robert De NiroEd was all butterfingers when he introduced himself to the acting legend.
Starstruck: Joel Edgerton's Pole Vaulter PassionWhen the "Black Mass" star met former pole vault world champion Sergey Bubka, his heart leapt over the moon.
Starstruck: Ta'Rhonda Jones Got Cheeky With Patti LaBelleThe "Empire" actress got a friendly booty smack from her number one fan, Miss Patti LaBelle.
Starstruck: Jaime Lanister Gave Angela Kinsey The GigglesAngela was only too happy to see "Game of Thrones'" Nikolaj Coster-Waldau in person.
Starstruck: Joe Manganiello Got Chased Down By Troy PolamaluThe "True Blood" star was tracked down by Pittsburgh's favorite Steeler at Coachella.
Starstruck: When Meredith Vieira Met The MuppetsPlus, Meredith got accidentally sexual with Colin Firth.
Starstruck: Lauren Cohan's Caffeinated Jack White Encounter"The Walking Dead" star wanted to bask in Jack's presence, no matter what the cost to her nerves.
Starstruck: Hunter S. Thompson Threw Andy Daly Out Of A BarThe gonzo journalist was convinced Andy was secretly an undercover cop.
Starstruck: Kate McKinnon Has Paul Reiser-FeverThe "SNL" star stood in line for four hours just to get an autograph from the "Mad About You" star.
Starstruck: Olga Kurylenko's Weepy Meeting With Emily WatsonThe Bond girl met her acting inspiration and couldn’t stop the waterworks.
Starstruck: Rachael Harris Accosted Mark Wahlberg"The Fighter" star enjoyed meeting Rachael...if that's who she really was.
Starstruck: Jenna Elfman Couldn't Shut Up Around Al PacinoThe sitcom star met the iconic actor at a party and then talked his ear off.
Starstruck: Mr. T's Understated Autograph For Anthony MackieThe "Captain America: The Winter Soldier" star had a brief and pitiless encounter with Mr. T.
Starstruck: Kathryn Hahn's Road Rage With Peter FalkThe "Columbo" star cut Kathryn off and she was DELIGHTED.
Starstruck: Danai Gurira Danced With U2The "Walking Dead" star got to boogie with The Edge & Bono. Or at least their outerwear.
Starstruck: Ellie Kemper Stalked Barbara CorcoranEllie shadowed the "Shark Tank" judge at the grocery store.
Starstruck: Lupita Nyong’o’s Big Ol’ Bear Hug From OprahWhen Oprah walked towards the Oscar winner, time moved in slow motion.
Starstruck: Norman Reedus Was Breathless Next To Suzanne SomersNorman got unbearably giddy around the "Three's Company" star.
Starstruck: Breckin Meyer's Pointed John Amos EncounterWhen Breckin met the "Coming to America" star, things got a little scary.
Starstruck: Matt LeBlanc Is All About James Bubba StewartThe supercross superstar was almost as excited to meet Matt as Matt was to meet him.
Starstruck: Timothy Olyphant's Lou Reed Subway EncounterThe Velvet Underground guitarist was so cool, he could make waiting for a train seem chic.
Starstruck: David Koechner REALLY Likes John DoeWhen David met the lead singer of X, he might've come on too strong.
Starstruck: George Takei Got An Earful From Richard BurtonThe "Star Trek" legend was on a first-name basis with the Shakespearean thespian.
Starstruck: Patton Oswalt Is Awed By Warren Beatty's GameNo matter how old he gets, Warren Beatty will always be king of the players.
Starstruck: Mike Birbiglia Got Dissed By James Van Der BeekMike Birbigilia got a frosty once-over by Dawson Leery.
Starstruck: Jane Lynch Recoiled From Brad PittTurns out meeting Brangelina on the red carpet can be stressful!
Starstruck: Don Rickles Busted Brian Posehn's ChopsBrian Posehn recounts his memorable meeting with Mr. Warmth.
Starstruck: Seth Green Keeps It Together To Direct Don KnottsThe "Robot Chicken" creator was a pro when working with Mr. Furley himself.
Starstruck: When Moby Almost Met Neil YoungComing face to face with your hero can be nerve-wracking.
Starstruck: Ben Schwartz Couldn't Form Sentences In Front Of Jay ZThe "Parks and Rec" star struggled to form coherent sentences in front of Beyonce's husband.
Starstruck: Bill Hader Got Emotional Over Mike NicholsThe "SNL" star had to excuse himself after meeting the director of "The Graduate."
Starstruck: Olivia Munn Was Too Busy To Meet President Barack ObamaHow "The Newsroom" star found herself face-to-face with the Leader of the Free World.
Starstruck: Eric McCormack Met Alice Cooper Three TimesIn which the "Will & Grace" star learns it takes three attempts to properly meet Alice Cooper.
Starstruck: Bruce Willis Tripped Up Heather LocklearHeather Locklear literally fell for Bruce Willis.
Starstruck: Florida Georgia Line's Brian Kelley Stares At Pete RoseThe country music star recounts his missed connection with baseball legend Pete Rose.
Starstruck: Bill Burr Bombed In Front Of Eddie MurphyWhen Bill got within 20 feet of his comedy idol, suddenly everything fell to pieces.
Starstruck: Andy Daly Narrowly Avoids Bono's GermsAndy Daly knows you're only truly starstruck when you turn into an idiot.
Starstruck: Pete Holmes Wet Himself Over Zack MorrisPete Holmes thought he was a cool cucumber, but then he met Mark-Paul Gosselaar.
Starstruck: John Hodgman Saves The Fabric Of Space & TimeJohn Hodgman dodges certain disaster by avoiding Verizon's "Can You Hear Me Now?" Guy.