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Jessie J goes blonde to mark turning 25, Niall Horan shows off his toned torso and Rita Ora unveils a new look in our round-up of the best Twitter pictures of the past week.
"Happy Easter from Kai & Katy! (and a silly rabbit)" Picture: Twitter
"Myself and Danny just got Localised!!! ;-) G " Picture: Twitter
"#birthdaygetaway #tennisballhead". Picture: Twitter
"Went to see the one and only @ollyofficial at the O2 arena!great show! Also me and him have matching chest hair" Picture Twitter
The 'Love On Top' singer shared a snap that shows her one year-old daughter will have a special place on her world tour.
The 'Live While We're Young' singer has been staying in shape while the band tour across the UK. Picture: Twitter
"Spot the difference". Picture: Twitter
The 'Kiss You' star went topless for a sneaky shot shared with fans from the 'Take Me Home' tour. Picture: twitter
"This tour is making me so happy." Picture: Twitter
The snap-happy 'Domino' share has kept fans up to date on her travels all week.
" Loads'a selfies! #nonose". Picture: Instagram
"Charlie's Angels of monaco c'mon @caradelevingne @natasupernova". Picture: Twitter
"I got alotta love for this shirt". Picture: Twitter
"Quick hair cut for brazil at the best hair salon on the universe Percy&Reed now straight to airport. #short&sweet". Picture: Twitter
The 'Change Your Life' singer showed off a retro-styled look to all of the band's fans this week. Picture: Twitter
The 'Boyfriend' singer was said to have been given the pet as a special birthday present.
The 'Live While We're Young' singer enjoys a jam backstage on the band's tour. Picture: Instagram
The 'Countdown' star reclines in the front seat of a proper yellow taxi while out in New York. Picture: Instagram
The 'Who You Are' singer poses on her birthday night out while abroad with friends.
The 'Little Things' singer has had a tattoo done in tribute to his old band The Rogue. Picture: Instagram
"It's my birthday and I'll be blonde if I want to". Picture: Twitter
"Back of my #birthdaydress #25". Picture: Twitter
"I flew all the way from Dubai to watch @emelisande in Amsterdam tonight and it was SO worth it! So incredible.. She deserves all the success in the world! #BIGFAN #TEAMUK". Picture: Twitter
The 'Shine Ya Light' singer was back with her 'wifey' this week for a spot of partying. Picture: Twitter
"My brother and I.. Great night #BelatedBirthdayDrinks Mx". Picture: Twitter
"Sushi laaaaaa #ILoveSushi". Picture: Twitter
The 'Earthquake' singer posted a picture of his stylish look for fans online. Picture: Twitter
"Massive thank you to @BAviation and @bookaprivatejet for taking such great care of us! #KingsForADay". Picture: Twitter
The 'Wings' singer was clearly please with one fan's offering to the band. Picture: Twitter
"My lovely roses I got sent to me from @Sam_Craske this morning :) #oneyear <3 xxjadexx". Picture: Twitter
"#SupermarketRealness #LeftmyHelmetOnRealness #vrrrrrooooommmm". Picture: Twitter
"Yeahman!!! So excited #TeamUsher, #VoicePremiere is finally here! You watching?". Picture: Twitter
The 'As Long As You Love Me' shared a snap with fans of his new pet Mally.