Trey Smith
Jada Pinkett Smith joins Will Smith to celebrate his son's birthday at Ghostbar Dayclub inside Palms Casino Resort.
Gabrielle Union
The actress blows out her birthday cake candles while celebrating at Hyde AmericanAirlines Arena in Miami.
Kim Kardashian
The E! star rung in her 34th b-day at Tao in Las Vegas with hubby Kanye West by her side.
Mario Lopez
The birthday boy joins wife, Courtney Mazza Lopez, for a celebration at XS nightclub in Encore at Wynn Las Vegas.
Avril Lavigne
The "Sk8er Boi" singer turns 30 at The Bank Nightclub inside the Bellagio Resort & Casino in Las Vegas.
Holly Robinson Peete
The actress celebrates her big 50th birthday with Rodney Peete, Magic Johnson, Leah Remini and more close friends. "It was just an incredible night of love and friendship!" the birthday girl told E! News.
Nick Jonas
The singer celebrates his 22nd birthday alongside girlfriend Olivia Culpo at Hakkasan Las Vegas.
Patrick Schwarzenegger
The hunky star turns 21 at Hakkasan Las Vegas.
Ryan Lochte
The Olympic gold medalist celebrates his birthday at the Encore Beach Club at Wynn Las Vegas.
Joe Jonas
The former Jonas Brothers member celebrates his 25th birthday at Crush Eat, Drink, Love at the MGM Grand resort in Las Vegas.
Juan Pablo Galavis
The Bachelor stars turns 33 surrounded by girlfriend Nikki Ferrell and friends in Miami.
Lizzy Caplan
It's a mini Mean Girls reunion! The birthday girl joins fellow costars Daniel Franzese and Amy Poehler for a party at Chateau Marmont. "Celebrating a bday and an Emmy nom last night for one of the greatest people you will ever meet #LizzyCaplan," Franzese wrote on his Instagram.
Andi Dorfman & Josh Murray
The Bachelorette star surprises her new fiancé with a 30th birthday party at Del Frisco's Grille in Atlanta.
Hoda Kotb
Before her big 50th birthday, the Today show cohost receives delicious treats from her NBC family.
Vivica A. Fox
The actress celebrates her 50th birthday with Real Housewives of Beverly Hills star Brandi Glanville at Philippe Chow in Beverly Hills, Calif. The ladies were decked out in Candy Ice Jewelry for the fun night out.
Taylor Schilling
The Orange Is the New Black star celebrates her 30th birthday with castmates at CATCH Roof NYC.
Scott Disick
Kourtney Kardashian's man celebrates turnign 31 with a 1OAK bash in the Hamptons.
Angelina Jolie
The Maleficent star blows out the candles on her themed cake in Shanghai.
Candace Cameron Bure
The former Full House star rings in her 38th b-day at Riviera 31 at the Sofitel Hotel in L.A.
Miles Teller
The That Awkward Moment star turns 27 at Hakkasan Nightclub.
Paris Hilton
The heiress turns 33 at Greystone Manor in a super revealing pink gown.
Chrissy Teigen
Dressed to impress as Mario, husband John Legend surprises his birthday wife with a custom Nintendo cake.
Sean Lowe
The Bachelor star celebrates at 1 OAK at The Mirage in Las Vegas.
Drake
The Canadian rapper takes a break from touring around the country to celebrate his 27th birthday at New York City's Tokya.