Another week, another crop of cute celebrity photos to enjoy! We got a great glimpse of the candid moments of some of our favorite stars, whether they were relaxing with family or reporting to the set. Alessandra Ambrosio spent a day in the sun with her little boy, Noah, while fellow model Miranda Kerr  mixed work and play during a trip to Australia. Justin Timberlake  got prepped to hit the stage at the Brit Awards, and Diddy 's son was the lucky recipient of a photo op with Beyoncé at the NBA All-Star Game. It was a Friends reunion for Courteney Cox  and Matthew Perry  on the set of his NBC show, while Kim Kardashian  headed to Nigeria for promotional work.
Click through now to see the rest of this week's cutest celebrity candids, and don't forget to follow POPSUGAR on Instagram , Facebook , and Twitter !
Justin Timberlake  shared a photo before taking the stage at the Brit Awards.
Alicia Keys  bared her belly before performing at the NBA All-Star Game.
Rosie Huntington-Whiteley took in the Burberry  Prorsum show during London Fashion Week.
Justin Bieber took an early-morning photo.
Miranda Kerr  wore an oversize hat and sunglasses while vacationing in Australia.
Kate Upton celebrated her Sports Illustrated cover with a solo dance party.
Chrissy Teigen cuddled with her dog.
Diddy  snapped a photo of his son with Beyoncé at the NBA All-Star game.
Juliette Lewis ran into Lionel Richie while shopping.
Ashley Benson and Vanessa Hudgens  posed together at the Spring Breakers premiere in Paris.
Julianne Hough shared a message with her fans about her movie Safe Haven.
Alessandra Ambrosio spent some time in the sun with baby Noah Mazur.
Joel McHale posed with Steve Martin  at the Costume Designers Guild  Awards.
Jared Leto  celebrated his status as a worldwide trending topic on Twitter.
Miranda Kerr  flashed a peace sign while cruising the Sydney Harbor.
Miley Cyrus  hung out with Cara Delevingne backstage at Marc Jacobs 's Fall '13 runway show.
Candice Swanepoel spent time with her family in Brazil.
Rebel Wilson showed off an awesome new accessory.
Chrissy Teigen posed with the Chicago Bulls mascot.
Doutzen Kroes made kissy faces with her husband, Sunnery James.
Kim Kardashian  took a close-up while on her way to Nigeria.
John Krasinski  sat in hair and makeup with Ellie Kemper and Jenna Fischer  on the set of The Office.
Ashley Benson, Selena Gomez , and Vanessa Hudgens  posed for photos before heading to their Spring Breakers premiere in Berlin.
Zach Braff  channeled his character in Oz the Great and Powerful while at Disney World.
Courteney Cox  reunited with her Friends costar Matthew Perry  on the set of his show Go On.
Kristin Cavallari  sat in a throne at the Zappos offices.
Debra Messing  and Christian Borle got cozy while doing press for Smash.
Pink got her makeup touched up before performing at the Staples Center.
Kate Walsh  got thoughtful during a Bulgari  event.
Julianne Hough got silly during a visit to Chelsea Lately.
Orlando Bloom  attended a climate rally in Australia.
Beth Behrs of 2 Broke Girls showed off a crazy hairstyle.
Selena Gomez  snapped a photo of herself with her Spring Breakers costars Vanessa Hudgens , Ashley Benson, and Rachel Korine after their Paris premiere.
Bar Refaeli  showed off her latest magazine cover.
Katie Couric got a sweet smooch on the cheek from Usher .
Lenny Kravitz  shared a shirtless  photo.
Hailee Steinfeld snapped a photo of her unusually small snack.
Dwyane Wade helped his girlfriend, Gabrielle Union , learn her lines for an upcoming part.
Shawn Johnson and Derek Hough palled around while lifting weights.
Rachel Zoe  attended the launch party for Miley Cyrus 's Cosmo magazine cover.
Ashley Tisdale  hit the beach with her girlfriends.
Ivanka Trump  lounged in the green room before making an appearance on Good Day NY.
Sheryl Crow  took a golf cart to the studio.