Guy Sebastian

Between the Logies and Mercedes-Benz Fashion Week Australia, celebrities have had a lot to Instagram this week! Lara Bingle was picked as one of the NSW Fashion Ambassadors for MBFWA, and when she wasn't front row at shows she was playing tourist to international guests. Jennifer Hawkins and Hugh Sheridan took a sneaky backstage photo at the Logies before their presenting gig, while Guy Sebastian enjoyed a boys' night at home when his wife Jules attended Australian TV's big night. During the week Miranda Kerr also went fishing with her two-year-old son, Flynn, and Nicole Richie and Jessica Alba shared holiday snaps from their St. Barts getaway.

Click through to see the rest of this week's cutest celebrity candids, and be sure to follow POPSUGAR on Instagram, Facebook and Twitter!

It was a busy holiday weekend for many of our favourite stars as they celebrated with family and friends. Guy and Jules Sebastian dressed their 1-year-old Hudson in the Easter theme as he went on an egg hunt, while Hilary Duff, Mike Comrie and Luca spent the holiday with her sister, Haylie Duff. Meanwhile, Katy Perry got in the family spirit by spending the day with her cousin Kai, and Diddy earned major dad points by dressing up as the Easter Bunny to entertain his kids. Click through to see what everyone else was up to over the busy weekend!

We've learned a lot about celebrities via their tweets this week. For starters, Katy Perry dished the dirt on what her perfect Saturday looks like — and gave us a bit of a pervy glimpse into her still-steady relationship with boyfriend John Mayer. Justin Bieber, who's had a bit of a tough birthday week, took to the social media site to reveal some truths about the seemingly never-ending drama during his London tour, while Guy Sebastian had his own paparazzi-related woes. Onto lighter topics: Alexa Chung knows where Russell Brand got his vocabulary from, and which massively popular band does Rainn Wilson compare to the sound of Lindsay Lohan vomiting? It's all in here — click through to find out!

This week in the world of celebrity social media, the stars were sharing their cute candids during moments of work and play. Guy and Jules Sebastian celebrated the first birthday of their adorable son Hudson, while Lara Bingle did a Wing Walk — walking on the wings of a plane while it’s in flight — with the support of Max May. Teresa Palmer took a dip in a pool with some great photo opportunities, and Jennifer Hawkins, Charlotte Dawson and Alex Perry bonded on the set of Australia's Next Top Model.

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We love it when celebs hit Twitter, not least of all because they love to give their opinions. This week, it was all about fellow celebrities. Which stunning actress is currently experiencing a slight obsession with singer Rihanna? Which award-winning musician does Guy Sebastian feel sorry for after his awkward Grammys performance? The answers lie in their tweets, which we've compiled here for you to peruse! Also sending out some not-so-subtle messages? Evan Rachel Wood, who's pretty happy about the return of a questionable fashion era, Jimmy Fallon, who brings home some truths about a common household item we all use and many more. Start clicking to get reading!

Thanks to the Grammy Awards, Valentine's Day and the Cleo Bachelor of the Year judging lunch, celebrities had lots to share on social media this week. Grammys darling Kimbra, who won two awards with her "Somebody That I Used to Know" collaborator Gotye, caught up with a friend at an after party, and Guy Sebastian got all suited up to support his pal Lupe Fiasco. For Valentine's, Jennifer Hawkins looked sexy in a red dress for dinner with fiancé Jake Wall, and Ricki-Lee Coulter shared a sweet moment with her main man Rich Harrison.

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The Grammy Awards took over the The Staples Center in downtown LA today with some of the hottest names in music stepping out to celebrate the year's achievements. Our US editors were on the red carpet capturing all the fun while stars like Alicia Keys, Jessica Biel, Justin Timberlake and Guy Sebastian, who performed at a pre-Grammys event with Lupe Fiasco and was there to support his "Battle Scars" collaborator, kept fans updated on the festivities by posting pics to their social media accounts.

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Big events this past week — the US Presidential Inauguration, Sundance Film Festival and the Australian Open — have kept celebrities’ social media feeds very busy. Firass Dirani was one of the many stars who got VIP seats at the Australian Open, taking in a match with friends Andy Lee, Kris Smith and Airlie Walsh. Guy Sebastian travelled with his adorable son Hudson and Rachael Finch sipped on a coconut beverage from a tropical location, while Delta Goodrem caught up with Nicole Richie, wife of her fellow The Voice coach Joel Madden, in LA.

There are heaps more candid shots in the gallery so click through, and be sure to follow us on Facebook, Twitter and Instagram (@popsugar_australia) for exciting news and photos!

Now that awards season is in full swing, we've been keeping tabs on the candid red carpet and behind-the-scenes snaps from our favourite stars, including a funny shot of Callan McAuliffe photobombing Phoebe Tonkin and Teresa Palmer at one of the Golden Globes after parties. In addition to the glamour of the awards show circuit, we're also enjoying photos more Aussie stars have shared, and have rounded up the cutest from the week. Lara Bingle celebrated her best friend and makeup artist Max May's birthday, Jennifer Hawkins enjoyed a girls' night out with her sister, and Guy Sebastian pretended to be a tennis ball boy in the lead-up to the Australian Open.

Click through now to see the rest of this week's cutest celebrity candids, and don't forget to follow PopSugar Australia on Instagram, Facebook and Twitter!