Star Tracks: Friday, February 21, 2014

Beyoncé shows that her boots are made for dancing while performing in Glasgow, Scotland, on Thursday night.

Justin Theroux reports for duty while continuing to shoot scenes for his new HBO series The Leftovers Thursday in New York City.

Heidi Klum is all laced up at the America's Got Talent auditions in New York City on Thursday. "We're back!!" she Tweeted. "Can't wait for you to see what I'm seeing!"

After a tough night on American Idol, saying goodbye to some rising stars, Keith Urban, Jennifer Lopez and Harry Connick, Jr. celebrate their show's new top 13 at a bash at West Hollywood's Fig amp Olive restaurant.

Justin Timberlake shows off his dance moves in a three-piece suit while performing at Madison Square Garden in New York City on Thursday during a stop on his 20/20 Experience tour.

Jenny McCarthy shares the red carpet with son Evan, 11, while attending Ringling Bros. and Barnum amp Bailey's new Legends show Thursday in New York City.

Two days after Kristen Wiig shared her hilarious impersonation of Harry Styles on The Tonight Show, the One Direction crooner arrives in Los Angeles from London on Thursday.

John Stamos hits the stage to perform at the Society of Singers' 21st Ella Awards on Thursday in Beverly Hills.

Katherine Heigl carries her own luggage as she arrives at Los Angeles International Airport from Salt Lake City on Thursday, a week after she posted a video online to help raise money for her new film Jenny's Wedding.

Talk about a perfect 10! Will Ferrell shows off his impressive Downton Abbey-themed figure skating routine during an appearance on The Tonight Show Starring Jimmy Fallon Thursday night in N.Y.C.

U.S. skiing slopestyle silver medalist Gus Kenworthy keeps actress Keri Russell in stitches while arriving at the Late Show with David Letterman in New York City on Thursday.

After catching a little courtside action with fiancé Jason Sudeikis, mom-to-be Olivia Wilde spends some time with four-legged furbaby Paco Thursday afternoon in West Hollywood.

Carrie Underwood takes her place behind the podium while accepting the Country Radio Broadcasters' Artist Humanitarian Award in Nashville on Wednesday.

Singer Jewel brightens up a gray morning while heading to the Fox & Friends studio on Thursday in New York City, where she talked about raising her son Kase out of the spotlight.

Until he hits the Oscars, Dallas Buyers Club nominee Matthew McConaughey is on the go with wife Camila Thursday as they make their way into Los Angeles International Airport.

First Lady Michelle Obama gives a gentle squeeze to students from New York's Little Red Schoolhouse and Elisabeth Irwin High School on Thursday while visiting the city's New Museum, where she promoted her "Drink Up" initiative, encouraging students to drink more water.

Considering a career change, ladies? Katy Perry and Rita Ora add another line to their résumés Thursday at Moschino's Milan Fashion Week show.

It's not that cold, Kanye! West keeps things casual and covered up while out in New York City on Thursday.

It's a pirate's life for Sports Illustrated Swimsuit Issue cover girl Chrissy Teigen, who hitches a lift Thursday at a Miami volleyball benefit pinning models against celebrity chefs.

America's Got Talent host Nick Cannon looks good enough to eat in his pastel suit on Thursday, arriving at a photocall for the reality hit's ninth season in Newark, N.J.