Star Tracks: Monday, August 11, 2014

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CHANGE OF A DRESS

Rihanna goes metallic in a shiny dress and gold jewelry in Santa Monica, California, on Sunday.

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SUNNY SPIRITS

Smile and say 'Sunday'! Jessica Chastain is a happy camper while out in Brentwood, California.

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FAMILY REUNION

Jennifer Lopez reunites with on-screen Maid in Manhattan son Tyler Posey – who happens to be wearing way less clothes than mom! – at Sunday's Teen Choice Awards in L.A.

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MICHELE IN THE MIDDLE

Lucky lady! Lea Michele finds herself stuck between Vampire Diaries stars Ian Somerhalder and Paul Wesley Sunday night backstage at the Teen Choice Awards in Los Angeles.

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IF THE CROWN FITS …

Also at Sunday's Teen Choice Awards in L.A.: Modern Family's Nolan Gould, who tries on a royally awesome accessory backstage with actress Joey King.

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ALL IN A ROW

Birthday girl Kylie enjoys the view from the audience alongside sisters Kendall Jenner and Kim Kardashian, who won big for their reality show at Sunday's Teen Choice Awards in L.A.

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'WIGGLE' ROOM

Jason Derulo gets some sweet support from ladylove Jordin Sparks at the Teen Choice Awards, where he took the stage to perform a medley of his hits "Wiggle" and "Talk Dirty."

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FULLY LOADED

Idris Elba shows off his sizable gun while filming Friday on the London set of his new drama, A Hundred Streets.

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PILLOW TALK

Bed, Baby and Beyond? Mom-to-be Rachel Bilson picks up a few pregnancy essentials with boyfriend Hayden Christensen in L.A. on Sunday.

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FLOWER GIRL

Oooh are those from Joe? Sofia Vergara carries a beautiful bouquet of red roses from a certain admirer in L.A. on Sunday.

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SHOW OFF

He's the host having the most … fun! Antonio Banderas dresses (and dances) the part for the Starlite Gala fashion show in Marbella, Spain, on Sunday.

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THINGS THAT GO BUMP

Mom's on the move! Mila Kunis's lunch in L.A. on Sunday calls for a basic black sheath.

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SOLDIER ON

An armed and fabulous Katy Perry belts out her hits during her concert in Grand Rapids, Michigan, on Sunday.

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GALAXY GIRL

Anna Faris heads out in Brentwood, California, sans her Star-Lord on Sunday.

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FEELING GROUNDED

Katie Holmes is ready to roll after landing via helicopter in East Hampton, New York, on Sunday.

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SEEING 'STARS'

ON THE EXPECTATIONS OF OTHERS — Paul Zimmerman/Getty

Kourtney Kardashian stylishly covers up her baby bump to attend Saturday's Women's Health-hosted Party Under the Stars with partner Scott Disick in Bridgehampton, New York.

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TWICE AS NICE

She's still the one that we want – but make that two! Olivia Newton-John gives us a double dose of summer lovin' at Saturday's unveiling of her new Madame Tussauds wax figure in Las Vegas.

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HE'S SO FLY

Headphones, sunglasses, some new purchases? Channing Tatum keeps his essentials close by as he makes his way through Los Angeles International Airport on Saturday.

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CLOTHES CALL

It's a fashionable affair for Lucy Hale, who dresses the part for the Saturday launch of her new Hollister collection in Los Angeles.

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ONE FOR THE BOOKS

Alec Baldwin finds himself in good company with wife Hilaria and chef Giada De Laurentiis at Saturday's Authors Night at the East Hampton Library in New York. (Baldwin is a founding co-chair and Laurentiis is an honorary co-chair of the organization.)

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Purple Reign

Jared Leto rules the stage – in flowing, kingly garb, no less – while performing with his band Thirty Seconds to Mars in West Palm Beach, Florida, on Friday.

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Sparks from Parks

Goofy Parks and Recreation pals Chris Pratt and Aubrey Plaza have a red-carpet reunion on Friday at a screening of Life After Beth at L.A.'s Ace Hotel.

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On the Ball

The guy's got bounce! Josh Hutcherson shows off his baller moves at the third annual Josh Hutcherson Celebrity Basketball Game, held Friday at Nokia Plaza in L.A.

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MAIN SQUEEZE

What a lucky lady! Connie Britton cuddles up to country cutie Luke Bryan during a visit to Good Morning America in New York's Central Park on Friday.

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NO REGRETS

After enjoying a night out with her girlfriends, Kendra Wilkinson lets her shirt do the talking while running errands in Sherman Oaks, California, on Friday.

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