Celebrity Star Tracks: Monday, October 13, 2014 The singers join forces for a weekend concert in Sin City. Plus: Natalie Portman, Gavin Rossdale, Jason Derulo & more! By People Staff Updated on January 21, 2022 06:00 PM Share Tweet Pin Email Trending Videos 01 of 38 HUG IT OUT Judy Eddy/WENN Enrique Iglesias and Pitbull get extra-close Saturday during their tour stop at the Mandalay Bay Event Center in Las Vegas. 02 of 38 FEST BEST Joel Ryan/Invision/AP Looking flawless in a plunging jacket, Jennifer Lawrence showcases her serious side Monday during a photo call for her latest movie, Serena, at the London Film Festival. 03 of 38 MANIC MONDAY Ross Schultz/Newspix/Rex USA In between dates on her Bangerz tour, Miley Cyrus rocks an electric outfit during an appearance on Australian morning show Sunrise on Monday in Sydney. 04 of 38 SKELETON CREW Jason Merritt/Getty Mom-to-be Zoë Saldana breaks character on Sunday night, getting silly at the premiere of her new animated flick, The Book of Life, in L.A. 05 of 38 PUMPKIN PATCH KID Michael Wright/WENN Pete Wentz embraces the season – and a pumpkin! – during a family trip to L.A. hotspot Mr. Bones Pumpkin Patch on Sunday. 06 of 38 RUN, ELLIE, RUN! Danny Martindale/WireImage British pop singer Ellie Goulding keeps it moving on Sunday during the Royal Parks Foundation Half Marathon in London. 07 of 38 PRETTY IN PINK Billy Farrell/BFAnyc/Sipa USA January Jones stuns in pink Bottega Veneta couture while attending the Hammer Museum's Gala in the Garden in Los Angeles on Saturday. 08 of 38 COFFEE BREAK INF It's hardly a terrible, horrible, no good, very bad day for Jennifer Garner as she strolls through Los Angeles, coffee in hand, over the weekend. 09 of 38 NO SHIRT, NO PROBLEM! Rachid Bellak/ABACA/StarTraks Jason Derulo is back to work after his split from Jordin Sparks, hitting the stage sans shirt in Paris on Saturday. 10 of 38 PEEKABOO Sonia Moskowitz/WireImage Cut it out! Hilary Swank arrives in style at The Homesman premiere at Guild Hall in East Hampton on Sunday. 11 of 38 PICTURE THIS BroadImage Look at me! Before joining husband Josh Duhamel and 13-month-old son Axl at a West Hollywood pumpkin patch on Saturday, Fergie snaps a silly selfie. 12 of 38 GET IN LINE Daniel Zuchnik/Getty The League co-creators Jackie Schaffer (second from left) and Jeff Schaffer (third from left) join cast members (from left) Jonathan Lajoie, Nick Kroll, Mark Duplass, Paul Scheer, Katie Aselton, Stephen Rannazzisi and Jason Mantzoukas for a group photo at New York's Comic Con Saturday at the Jacob Javits Convention Center in Manhattan. 13 of 38 COURT APPEARANCE Stefanie Keenan/Getty This is how to cause a racquet, er, racket! Gavin Rossdale wears funky shades and a bandana while playing in the Brooks Brothers and Vanity Fair MAK Center Games charity tennis tournament Sunday in Beverly Hills. 14 of 38 LOOKING GOOD James Devaney/GC Images Was this her big moment on the Jumbotron? Something's making Orange Is the New Black's Laura Prepon grin big at Sunday's hockey game at N.Y.C.'s Madison Square Garden, where the New York Rangers were trounced by the Toronto Maple Leafs, 6-3. 15 of 38 DRAMATIC DESIGN Lisa Maree Williams/Getty The spotlight is on Tilda Swinton, who nabs a front-row seat at the Hanae Mori designed by Yu Amatsu show Monday during Tokyo Fashion Week. 16 of 38 FOR THE KIDS Jon Kopaloff/FilmMagic Natalie Portman gives hubby Benjamin Millepied a sweet smile at the Noche de Niños gala, a benefit for Children's Hospital Los Angeles, held Saturday at L.A. Live's Event Deck. 17 of 38 SUCH POSERS Kristina Bumphrey/StarTraks Chris Parnell, Judy Greer and H. Jon Benjamin show their faces at a presentation of their animated TV spy series Archer during PaleyFest at the Paley Center for Media on Sunday in New York. 18 of 38 LIFE IN THE FAST LANE Jonathan Leibson/Getty Megan Fox and husband Brian Austin Green take a break from their brood for a Saturday date night in Los Angeles to celebrate Ferrari's 60th anniversary. 19 of 38 BLONDES HAVE MORE FUN Jamie McCarthy/Getty Jessica Simpson gets a little help (and a major cuddle!) from younger sister Ashlee while promoting her namesake collection at an Atlanta Dillard's on Saturday. 20 of 38 'GARDEN' PARTY Donato Sardella/Getty Julia Roberts tops off her Saturday ensemble with a masterpiece-worthy smile at the Los Angeles Hammer Museum's Gala in the Garden, which honored Joni Mitchell and Mark Bradford. 21 of 38 NIGHT AT THE MUSEUM Donato Sardella/Getty Also at Saturday's Gala in the Garden: Demi Moore and daughter Tallulah Willis, who find themselves in good company with honoree Joni Mitchell inside the L.A. Hammer Museum. 22 of 38 SO HAPPY TOGETHER AKM-GSI Kanye West only has eyes for wife Kim Kardashian on a smiley stroll through Los Angeles on Saturday. 23 of 38 THREE'S COMPANY Amanda Schwab/StarTraks No need to be jealous, Edward! Naomi Watts gets hands-on with her Birdman costar's wife, Shauna Robertson, as Norton plays the third wheel at Saturday's New York Film Festival presentation of their film. 24 of 38 DROP EVERYTHING Stuart C. Wilson/Getty Noomi Rapace commands the spotlight at Saturday's BFI London Film Festival premiere of her new drama, The Drop. 25 of 38 FOUR THE WIN Jason Merritt/Getty It's a girls' day out for Alison Pill, Anna Faris, Christina Hendricks and Rosario Dawson at Saturday's Veuve Clicquot Polo Classic in Los Angeles. 26 of 38 GOT THAT GLOW National Photo Group Soon-to-be mom of twins Zoë Saldana steps out to lunch with husband Marco Perego at Joan's on Third in Los Angeles on Friday. 27 of 38 POWERFUL PAIR Michael Buckner/Getty Reese Witherspoon and Jennifer Lopez make a stunning sight in matching red and black dresses at Variety's Power of Women event (sponsored by Audi, Moroccanoil and Saint Vintage) at the Beverly Wilshire Four Seasons in Los Angeles on Friday. 28 of 38 ALL WRAPPED UP Pacific Coast News Also at the Variety event: supermodel Chrissy Teigen, who keeps the day's red dress theme going in her leather ensemble. 29 of 38 JUMP ON IT Alberto E. Rodriguez/Getty Now this is how you make an entrance! Terry Crews jumps for it at the NCLR ALMA Awards in Pasadena, California, on Friday. 30 of 38 LOOK OF LOVE D Dipasupil/FilmMagic Taking a break from filming Magic Mike XXL, Channing Tatum gets an adoring look from wife Jenna Dewan-Tatum at the premiere of his movie Foxcatcher at the New York Film Festival on Friday. 31 of 38 MAN'S BEST FRIEND FameFlynet After professing his love for girlfriend Nikki Reed on Instagram, Ian Somerhalder steps out with his other love – his pup! – in Los Angeles on Friday. 32 of 38 HAIR IT IS AKM-GSI Halle Berry shows off her new longer locks as she leaves a salon in Hollywood on Friday. 33 of 38 SCREAM QUEEN Courtesy Universal Orlando Look out, Wendy! Williams gets caught in the middle of the annual Purge Saturday night during a visit to Universal Orlando's Halloween Horror Nights 24 in Florida. 34 of 38 SPY TACTICS D Dipasupil/Getty Elementary actress Lucy Liu oozes enthusiasm during her Extra appearance in New York City on Friday. 35 of 38 GIRL POWER Michael Kovac/Getty Eva Longoria and How to Get Away with Murder star Viola Davis lend their star power to Variety's Power of Women event at the Beverly Wilshire Four Seasons Hotel on Friday. 36 of 38 ALONE TIME AKM-GSI We got your tune! New mom Olivia Wilde stays plugged in during a baby-free walk in N.Y.C.'s West Village on Friday. 37 of 38 LOOKING GOOD Ken Katz/Startraks The weather in New York is chilly, but Jada Pinkett Smith's smile is nothing short of smoldering as she makes her way into the SiriusXM studio in New York City on Friday. 38 of 38 MORNING BUZZ Alberto Reyes/Wenn Jeremy Renner keeps his coffee close on Friday while arriving to an AOL BUILD Speaker Series event in New York City, where he talked up his new film Kill the Messenger.