Katy Perry

By Radar Staff It's been more than a year since sexy singer Katy Perry and funnyman Russell Brand exchanged vows, and on Friday's edition of The Ellen DeGeneres

By Radar Staff Famous for putting their wallets where their mouths are, celebrities including Katy Perry and Brad Pitt have donated their personal belongings

By Leah Ornstein - Radar Style & Beauty Editor It was an action packed Sunday night in Belfast, as some of music’s hottest acts gathered together for the 2011

By Radar Staff Selena Gomez stopped traffic on the red carpet of the MTV European Music Awards Sunday night.Justin Bieber's beleaguered girlfriend was stunning

By Radar Staff Some people, like Katy Perry, get sexier with age! RadarOnline.com is celebrating the sassy singer’s 27th birthday, with a fashion-filled photo

By Radar Staff Justin Bieber, Christina Aguilera, Kelly Clarkson, Mary J. Blige, and Maroon 5 will perform at next month's American Music Awards, producer Larry

By Leah Ornstein - Radar Style & Beauty Editor Who sizzled and fizzled on the fashion front this week?From the swankiest red carpet events in the world to the

By Leah Ornstein - Radar Style & Beauty Editor From the red carpet of the most exclusive events in Los Angeles and New York to the city streets, Hollywood’s

By Leah Ornstein - Radar Style & Beauty Editor From the red carpet of the hottest charity events, movie premieres and pool parties to the city streets, stars

By Leah Ornstein - Radar Style & Beauty Editor From the city streets to the most happening Hollywood parties and premiere, the hottest stars were dressed to

By Radar Staff Which bigscreen bombshells, sexy supermodels, talk show hosts, sassy singers and reality show vixens brought in the big bucks this year?Forbes

By Leah OrnsteinRadar Style & Beauty Editor From the most exclusive parties in the world to the city streets, stars were dressed to rock and shock on Thursday

By Radar Staff Labor Day not only signifies the end of summer, but also is dedicated to the social and economic achievement of American workers. In honor of the

By Leah Ornstein - Radar Style & Beauty Editor Style chameleon Katy Perry hit the red carpet of the 2011 MTV Video Music Awards on Sunday night, debuting a

By Leah Ornstein - Radar Style & Beauty Editor It was a big night in fashion at the 2011 Video Music Awards, as Hollywood’s hottest stars got dressed up in

By Adam S. Levy - Radar Staff Writer It was ladies night at Sunday's MTV Video Music Awards with the women taking home most of the big prizes. Katy Perry and

By Leah Ornstein - Radar Style & Beauty Editor Hollywood's hottest stars flocked to the Nokia Theatre L.A. Live on Sunday for the 2011 MTV Video Music Awards -

By Radar Staff While his wife Katy Perry was performing a show in Kansas City on her California Dreams Tour on Wednesday night, Russell Brand was keeping busy

By Radar Staff Katy Perry thanked her fans for propelling her to the amazing feat of tying Michael Jackson's record-five Billboard No. 1 songs from the same

By Radar Staff Dianna Agron has gone pink! The Glee star had just given herself an edgy pink hairdo when we spotted her out and about in New York.She joins Katy

By Radar Staff Before the red carpet fashion parade at the 2011 Teen Choice Awards begins on Sunday, RadarOnline.com is bringing you a fashion flashback of all

By Cliff Renfrew - Radar Reporter Katy Perry is a record breaker: her Teenage Dream is the first album from the Billboard’s Pop Songs Charts to have five number

By Leah Ornstein - Radar Style & Beauty Editor It was another rocking and shocking week on the fashion front, as Hollywood stars hit the red carpet and the

By Radar Staff Russell Brand has put comedy aside and written a moving tribute to Amy Winehouse that is also a heartfelt warning to all other addicts.Writing on

By Radar Staff Singer Katy Perry says she hopes Amy Winehouse finds peace, days after her husband Russell Brand posted a touching online tribute to his late

By Leah Ornstein - Radar Style & Beauty Editor From the star-studded red carpet of San Diego’s Comic-Con to the streets of NYC, stars were dressed to rock and

by Radar Staff Mrs. Russell Brand continues to have a killer year. Teenage Dream singer Katy Perry has the most nominations – nine in all – for the 2011 MTV’s

By Leah Ornstein - Radar Style & Beauty Editor From the red carpet to the streets, stars were out and about this 4th of July holiday weekend, dressed to rock

By Leah Ornstein - Radar Style & Beauty Editor These bombshell bikinis are on top of the Twitter game, making their hot-bodied presence on the social media

By Amber Goodhand - Radar Reporter Katy Perry and Russell Brand have purchased a $6.5 million Hollywood Hills home and RadarOnline.com has photos of their

By Leah OrnsteinRadar Style & Beauty Editor These bombshell bikini babes are beyond sexy enough solo, so imagine the ruckus they cause when they join forces

by Radar Staff So much for playing that catchy song Friday to get us into the mood for the weekend. Rebecca Black’s notorious Friday music video was pulled off

by Radar Staff After teasing us with a short preview last week, Katy Perry has finally released the hilarious full music video for her new song, Last Friday

Katy Perry changed colors more than a chameleon for a Thursday concert at Orlando, Florida's UCF Arena, and RadarOnline.com has all the pics for you.

by Radar Staff Lily Allen married her longtime boyfriend Sam Cooper Saturday, RadarOnline.com has learned.[ami-related target="_blank"

by Radar Staff Looks like Rebecca Black is one step closer to musical redemption.The 13-year-old California-born singer, whose song Friday made her an internet

by Radar Staff It was Gleek heaven![ami-related target="_blank" url="https://www.radaronline.com/photos/image/130257" title=" Glee Rocks The Staples Center"

By Leah OrnsteinRadar Style & Beauty Editor From the red carpet to the streets, stars were dressed to rock and shock over the weekend in the best, worst and

by Radar Staff This is one situation where his jokes couldn't save him!British comedian Russell Brand was detained in Japan on Sunday and promptly deported from

by Radar Staff Katy Perry is heading out on her 2011 World Tour, and her concert rider, obtained by The Smoking Gun is a thing to behold.Katy's tour doesn't

By Alexis TereszcukRadar Reporter California Gurl no longer? Katy Perry and Russell Brand are selling their love nest LA home for a whopping $3.395 million and

By Cliff RenfrewRadar Staff Reporter Wacky pop beauty Katy Perry proved she’s one brave chick – after she did a 142 ft bungee jump off the Auckland Harbour

By Amber GoodhandRadar Staff Reporter Get him to the beach! [ami-related target="_blank"

By Leah OrnsteinRadar Style & Beauty Editor From the red carpet to the streets, Hollywood's hottest stars were dressed up in fab and faux pas fashion over the

by Radar Staff Stefano Langone's glass slipper has broken.The hunky 21-year-old, who surprisingly outlasted Pia Toscano earlier this month, was shown the door

By Cliff RenfrewRadar Staff Reporter Russell Brand groped a girl and he liked it! But it’s a sure bet Katy Perry’s ultra religious parents wouldn’t – so let’s

By Leah OrnsteinRadar Style & Beauty Editor It was a style showdown in London on Tuesday, as Arthur stars Helen Mirren and Greta Gerwig got some fierce red

Get ready for pop star Katy Perry -- she may be coming to a town near you. The Teenage Dream singer announced on Monday that she’s adding eight shows to her

by Leah OrnsteinRadar Style & Beauty Editor Leave it to Hollywood's hottest stars to rock fashions hot off the runway to a music festival! RadarOnline.com has

She sings about fireworks, but Katy Perry’s a bombshell in her new ad campaign! The chart-busting singer is now the face of the hair care line ghd, and