Television personality Ellen DeGeneres, "Kanye West, @JustinBieber, @SamSmithWorld #BirthdayShow #Backstage #Incredible" Picture: Instagram

Radio personality Hamish Blake, "Australia Day Fashion Rule #1: More is more." Picture: Instagram

Actress Rebel Wilson, "If anyone doubts my street cred as a rapper, I hope you enjoy this high school pic where I look really HARD!" Picture: Twitter

Singer Miley Cyrus, "got a hug zit but dis photo is juzzzzz to shweeeeet — I neeeeeeeeded dis day with my fam bam" Picture: Instagram

Reality star Khloe Kardashian, "Father/Daughter time" Picture: Instagram

Actor Hugh Jackman, "Slightly frozen but lovin' it! #AllegraJackman #DaliJackman" Picture: Instagram

Actress Demi Harman, "Soo fun hanging with this darling sea turtle, we watched the sunset! #northshore #shesnotdead #justsleepy" Picture: Instagram

Actress Elsa Pataky, "Siempre JUNTOS!!/ Always together! #twins #happy #forever" Picture: Twitter

Singer Kylie Minogue, "That was when ... @chandeliercreative tagged my dressing room!" Picture: Instagram

Is she or isn’t she? Model Lara Bingle shows off a rounded tum on Instagram after pictures surfaced this week of her baby belly. Picture: Instagram

Actress Margot Robbie gets into the Sundance festivities: “My first ever #sundance. #ZforZachariah premiere in 2 hours!” Picture: Instagram

Comedian Chelsea Handler, "A Muslim allowed a topless Jew to sit on his camel. And we say we can't live side by side? I say we try and we can and we will. And, You don't even have to be topless. L'chaim" Picture: Twitter

Model Jesinta Campbell, "congrats on your new range @heidiklum" Picture: Instagram

Model Jason Dundas, "This was an interesting elevator ride ... @davidjonesstore #DUNDASFIT" Picture: Instagram

Reality star Kris Jenner, “Oh, no big deal ... great show @karllagerfeld @chanelofficial @kendalljenner !!! #Paris #beyondexcited #Karl” Picture: Instagram

Singer Kesha strikes a pose in black lace number. Picture: Instagram

Actress Jessica Alba, "#cracklifeopen @zicococonut #peaceful #morning b4 work #thailand #mechanicresurrection" Picture: Twitter

Celebrity Chef Manu Feildel, "Celebrating the launch of MKR 6. It's going to be a cracker!!!!" Picture: Instagram

Television personality Julia Morris, "So today @drchrisbrown managed to load his 4 metre Python onto my substantial shoulders. #itwasamatteroftime @imacelebrityau jx" Picture: Instagram

Singer Demi Lovato, "My boys are really sleepy ... And I'm the luckiest woman in the world....." Picture: Instagram

Model Cara Delevingne, "the bear necessities @cynth1alu 'FORGET ABOUT YOUR WORRIES AND YOUR STRIFE'" Picture: Instagram

Television personality Ellen Degeneres, "Kanye West, @JustinBieber, @SamSmithWorld #BirthdayShow #Backstage #Incredible" Picture: Instagram

Television personality Ellen Degeneres, "Kanye West, @JustinBieber, @SamSmithWorld #BirthdayShow #Backstage #Incredible" Picture: Instagram

Radio personality Hamish Blake, "Australia Day Fashion Rule #1: More is more." Picture: Instagram

Television personality Ellen Degeneres, "Kanye West, @JustinBieber, @SamSmithWorld #BirthdayShow #Backstage #Incredible" Picture: Instagram