Inside Barack Obama's birthday celebrations and more of the best celebrity moments of the week

August 5: If we're being honest, Blake Shelton rocked the Today Show in NYC!
Photo: FilmMagic

August 4: Happy birthday Mr President! Barack Obama celebrated his 55th birthday the only way he knows how, with cake and candles. POTUS was presented with the birthday treat by Vice President Joe Biden and the White House staff.
Photo: Instagram/@whitehouse

August 4: Watch out for the bad guys! The cast of Suicide Squad including Cara Delevingne, Margot Robbie, Karen Fukuhara, Will Smith, Adewale Akinnuoye-Agbaje and Jai Courtney added some final touches to a mural dedicated to the film in London.
Photo: Getty Images

August 3: Sitting pretty! Mariah Carey looks right at home during the Mariah's World presentation at the 2016 Television Critics Association Summer Tour at The Beverly Hilton Hotel.
Photo by Frederick M. Brown/Getty Images

August 3: Kate Bosworth keeps cool at the Kim Crawford Wines celebration of Summer in New York City.
Photo by Craig Barritt/Getty Images for Kim Crawford Wines

August 3: Lady Gaga, Stevie Wonder and Paul McCartney celebrated Tony Bennett's 90th birthday at the Rainbow Room in NYC.
Photo: Getty Images

August 3: Clint Eastwood's actor son Scott Eastwood made fans swoon as he appeared on Good Morning America in New York City.
Photo by Alessio Botticelli/GC Images

August 3: Lady Gaga plants a kiss on legendary crooner Tony Bennett as they get ready to light up the Empire State Building in honor of his 90th birthday.
Photo: Getty Images

August 3: Hugh Grant gives fans the thumbs up as he heads to Jimmy Kimmel Live in Los Angeles, California.
Photo by RB/Bauer-Griffin/GC Images

August 2: It was a rosy and romantic day for The Bachelorette's newly-minted couple Jordan Rodgers and JoJo Fletcher as they appeared on Good Morning America, taped at the ABC Times Square Studios in NYC.
Photo: Ray Tamarra/GC Images

August 2: Reese Witherspoon has it made in the shades in L.A.
Photo by BG001/Bauer-Griffin/GC Images

August 2: Hola, everyone! Salma Hayek is lovely in lace as she gives onlookers a wave in Los Angeles, CA.
Photo: Gotpap/Star Max/GC Images

August 1: Jared Leto swaps his Suicide Squad for puppy patrol during the Pup Quiz on The Tonight Show Starring Jimmy Fallon at Rockefeller Center.
Photo by J. Kempin/Getty Images for NBC

August 1: Singer Kelsea Ballerini takes to the stage in style in L.A.
Photo by gotpap/Star Max/GC Images

July 31: Denise Richards kept cool in a a C&C California maxi dress at a party in Malibu.
Photo: StarTraks Photo

July 30: Go girl, it's your birthday! Gina Rodriguez celebrated turning 32nd with family and friends, including Peter Facinelli, at Kia Beachhouse in Malibu.
Photo: Dan Steinberg

July 30: Evan Ross and Ashlee Simpson Ross celebrated their daughter Jagger's first birthday with sweet treats from Sprinkles during the Operation Smile Mommy & Me event at the Kia Malibu House.
Photo: Dan Steinberg

July 30: Sarah Jessica Parker and Thomas Haden Church participated in the panel discussion for their new show Divorce during the Television Critics Association Summer Tour in Beverly Hills.
Photo: FilmMagic

July 29: Single lady no more! Before saying "I do" to Robert Herjavec, Kym Johnson celebrated her bachelorette party with her good friends at Jennifer Lopez's All I Have concert at Planet Hollywood Resort & Casino in Las Vegas.
Photo: Denise Truscello/WireImage

July 28: Victoria's Secret model Lindsay Ellingson showed off some leggy summer style as she went shopping at Planet Blue SoHo in New York City.
Photo: Derek Storm

July 28: Katy Perry made the crowd roar during her performance at the Democratic National Convention in Philadelphia, Pennsylvania.
Photo: Getty Images

July 28: DJ Ruckus turned up the volume in the Samsung Galaxy lounge during day 1 of Lollapalooza in Chicago, Illinois.
Photo: Getty Images

July 28: Ahead of the 10-year anniversary of The Hills, Whitney Port attended the Minions x Rusty x Buff Monster Lost in Paradise Capsule Collection Launch in Santa Monica, California.
Photo: Getty Images

July 27: Lady Gaga stepped out in NYC before she took to Instagram to make a statement on her split from fiancé Taylor Kinney.
Photo: GC Images

July 27: Hometown hero! Lin-Manuel Miranda was honored on the Puerto Rico Walk of Fame.
Photo: WireImage

July 27: Jenny Mollen, Jason Biggs and Ashley Tisdale had some fun talking about their new film Amateur Night during the AOL Build Speaker series in NYC.
Photo: Getty Images

July 26: Louis Tomlinson took some time off from daddy duty to participate in the FIFA 17 challenge hosted by EA Sports and Paris Saint-Germain at the YouTube space in L.A.
Photo: EA Sports

July 26: Kristen Bell and Dax Shepard cuddled up during the Bad Moms after party at STK in L.A.
Photo: Getty Images

July 26: Lily Aldridge, Elsa Hosk and Stella Maxwell celebrated the lauch of Body By Victoria: The Easy Collection at the Victoria’s Secret Soho location in NYC.
Photo: Getty Images

July 26: Chelsea Clinton, Lena Dunham and America Ferrera participated in the Glamour and Facebook conversation during the Democratic National Convention in Philadelphia, Pennsylvania.
Photo: Getty Images

July 26: Elizabeth Olsen was on hand to celebrate with her older sisters Mary-Kate and Ashley Olsen during the Elizabeth and James flagship Store opening celebration with InStyle in L.A.
Photo: Getty Images

July 25: Mila Kunis, Kathryn Hahn and Kristen Bell had a night out on the town during the Virgin America's Bad Moms night-out themed party for the airline's female Elevate Gold frequent flyers in Hollywood.
Photo: Bob Riha

July 25: Squad goals! Jay Hernandez, Karen Fukuhara, Margot Robbie and Will Smith had some fun with fans during the Suicide Squad Wynwood Block Party and Mural Reveal in Miami.
Photo: Getty Images

July 24: Martha Hunt launch the Victoria's Secret Body by Victoria Easy collection in Washington D.C.
Photo: Getty Images

July 24: Taylor Hill had some fun during the Victoria's Secret Body by Victoria Easy collection in San Fransico.
Photo: Getty Images