Katy Perry and John Mayer in Hollywood

"Reuniting again after a well-known break-up, Katy Perry and John Mayer have reportedly been spotted cozying up around Tinseltown.

On Saturday (November 10), the on-again couple attended a party at St. Felix in Hollywood to celebrate the birthdays of Hello Giggles blogger Sophia Rossi and "New Girl" co-creator Liz Meriwether. At the bash, the "Wide Awake" singer and her 35-year-old beau looked "so affectionate," according to an Us Weekly source."

(SOURCE: http://celebrity-gossip.net/katy-perry/report-katy-perry-and-john-mayer-full-dating-759918)

Katy Perry in Los Feliz

"Making her voice heard, Katy Perry cast her ballot in Los Feliz, California on Tuesday (November 6).

The "Wide Awake" singer wore a white blouse, black skinny necktie, blue blazer, and matching pants as she posed for a picture, pointing to her voting sticker."

(SOURCE: http://celebrity-gossip.net/katy-perry/katy-perry-stoked-about-election-day-outfits-756000)

Hollywood Forever Cemetery Halloween Party

"Katy Perry goes all out as Jane Lane from Daria at the Hollywood Forever Cemetery Halloween Party on Wednesday (October 31) in Hollywood.

The 28-year-old singer was joined at the bash by Emma Roberts, Rose McGowan, Chris Evans, Aziz Ansari, and Adrian Grenier, among others.

Emma dressed as a cat, and posed for a picture next to someone in a Scream mask (Emma starred in Scream 4).Rose looked pretty as a Snow Queen.Chris rocked a Hawaiian shirt, whileAziz chose a Thomas the Tank Engine get up. Adrian looked tough as a ninja!"

(SOURCE: http://www.justjared.com/2012/11/01/katy-perry-emma-roberts-forever-cemetery-halloween-party/)

Katy Perry at the Staples Center

"She has always been a big sports fan, and last night (October 30) Katy Perry showed up at the Staples Center for the Los Angeles Lakers vs. Dallas Mavericks basketball game.

Joined by her dad Keith Hudson, the “I Kissed A Girl” singer looked gorgeous in an animal print dress as she strolled inside for the season opener."

(SOURCE: http://celebrity-gossip.net/katy-perry/katy-perry-lakers-lady-752925)

Katy Perry Celebrates 28th Birthday In LA

"It has been a crazy year for Katy Perry, and last night (October 25) she showed up at a local Los Angeles eatery to celebrate turning 28.

Joined by family and friends, the “Teenage Dream” songstress arrived at Red O restaurant dressed in a snazzy halter-style white patterned dress."

(SOURCE: http://celebrity-gossip.net/katy-perry/katy-perry-celebrates-28th-birthday-la-750687
http://www.justjared.com/2012/10/26/katy-perry-birthday-bash-with-family-friends/)

Katy Perry perfomance for Barack Obama

"Katy Perry lets the world know who she is voting for on her voting ballot dress at a campaign rally for Barack Obama on Wednesday (October 24) at Doolittle Park in Las Vegas, Nev.

The singer, who celebrates her 28th birthday TODAY (October 25), performed for the crowd before Obama took the stage to energize the thousands of supporters."

(SOURCE: http://www.justjared.com/2012/10/25/katy-perry-voting-ballot-dress-at-obama-rally/)

Katy Perry soundcheck for her performance for President Obama

"Prepping her performance for President Obama’s rally, Katy Perry belted out her tunes in Las Vegas, NV on Wednesday (October 24).

The “California Girl” songstress opted for a casual ensemble in a white tank top and grey sweatpants, while on stage for afternoon rehearsal."

(SOURCE: http://celebrity-gossip.net/katy-perry/katy-perry-ready-perform-president-obama-vegas-749653)

Katy Perry shooting a commercial for Popchips

"Sizzling on the set of her newest ad campaign, Katy Perry was spotted shooting a commercial for Popchips in Los Angeles on Tuesday (October 23).

The 27-year-old songstress showed off her gorgeous bod in a metallic purple jumpsuit with towering black booties as she strolled around on location."

(SOURCE: http://celebrity-gossip.net/katy-perry/katy-perry-steams-popchips-la-commerical-set-749410)

Katy Perry's Birthday Party

(SOURCE: http://www.justjared.com/2012/10/21/kristen-stewart-katy-perrys-birthday-party-with-marcus-foster/
http://www.justjared.com/2012/10/20/katy-perry-vampire-birthday-bash-with-john-mayer/?ref=topposts)