Who were this week’s most snap-happy celebrities?

Hollywood’s hottest stars love sharing their personal photos with their fans via Twitter, and this week was no exception!

From face-masked glamazons and sexy smooches to totally inappropriate public urination acts, RadarOnline.com has photos of all the good, bad and outrageous Twitter photos of the week in our special feature.

She’s not going to be tying the knot any time soon but she certainly isn’t letting that get her down!

The Big Bang Theory star Kaley Cuoco announced her engagement to Josh ‘Lazie’ Resnik in October but she exclusively told Entertainment Tonight that the relationship is over.

Hollywood’s hottest stars flooded the red carpet of the 2012 People’s Choice Awards in Los Angeles on Wednesday night dressed to impress in their designer duds – and RadarOnline.com has all the photos of the stars as they arrived to the annual show.

Hosted by The Big Bang Theory star Kaley Cuoco, this year’s show touts nominees such as Gwyneth Paltrow, Kim Kardashian, Cameron Diaz and Rihanna.

PHOTOS: Stars Arrive At The 2012 People’s Choice Awards

Congratulations to The Big Bang Theory star Kaley Cuoco.

The 25-year-old actress and her addiction specialist beau Josh Lazie Resnik are engaged, the couple revealed on Tuesday.

Cuoco, who silently split from her musician beau Christopher French earlier this year, previously dated her co-star Johnny Galecki for two years before splitting up last September.

Young Hollywood was out in force Sunday at the Gibson Amphitheatre in Universal City, CA for the 2011 Teen Choice Awards.

Kids aged 13-19 decide the winners and not surprisingly the show is packed with performances and appearances from all the latest teen heartthrobs, including Justin Bieber, Miley Cyrus, Rob Pattinson and Taylor Lautner.

PHOTOS: Stars In the Best, Worst & Wackiest Fashions At The 2011 Teen Choice Awards

Hosted by 25-year-old Big Bang theory actress Kaley Cuoco and with performances by The Scene and Selena Gomez, The Teen Choice Awards is bound to be a fun-packed entertaining night.

RadarOnline.com will be live blogging the winners so be sure to check back regularly for all the latest developments as they happen.

PHOTOS: Biggest Fashion Blunders On The Teen Choice Red Carpet

Keeping up With The Kardashians opened up the night's festivities and first the performance of the night came from the Black Eyed Peas star Will.i.am.

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PHOTOS: Bieber Fever!

From the hottest red carpet events to the city streets, stars were dressed to rock and shock on Monday in the best and worst fashions—and RadarOnline.com has all the photos in our daily feature.

PHOTOS: The Best & Worst Fashions Of The Day

Rosie Huntington-Whiteley continued her bombshell Transformers: Dark of the Moon style streak in Brazil.  The Victoria’s Secret Angel, who will make her bigscreen debut next week, rocked a leggy look to a Rio De Janeiro photocall courtesy of Michael Kors.  Wearing a a black chiffon jersey race back dress and a black leather asymmetric belt both with nude and black ankle cuff stilettos, the statuesque stunner scored herself the best look of the day—and possibly the week!

PHOTOS: The Sexiest Victoria's Secret Models Of All Times In Their Bikinis!

High School Musical actress Ashley Tisdale bares it all for a new photo shoot and RadarOnline.com has the sexy photo of the former teen star all-grown-up.

PHOTOS: Ashley Tisdale Poses Nude

Appearing in Allure Magazine’s annual Nude Issue, Ashley Tisdale joins Bridget Moynahan, Keri Hilson, and Kaley Cuoco in the buff.

Brad Pitt took his four oldest children to an early Easter egg hunt and a screening on the new movie Hop on Sunday, and RadarOnline.com has an exclusive photo of the gorgeous dad posing with a young fan at the party.

“Brad was really cute with his kids,” an eyewitness told RadarOnline.com about the father of six at the party.  “He was really attentive helping them do everything.”

EXCLUSIVE PHOTOS: Brad Pitt On Set Of Cogan's Trade

The screening was a fundraiser for EBMRF, a skin disease affecting children, and Brad happily posed with all of the children who asked him to take a picture. He is on the honorary advisory board for the EBMRF medical research foundations.

Maddox, Pax, Zahara and Shiloh were with their papa, while the twins and mom Angelina Jolie were at home.