Star Tracks: Friday, January 20, 2012

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'BUTLER' SERVICE

Splish, splash, she's having a blast! Vanessa Hudgens taps into her playful side during a beach retreat with beau Austin Butler Thursday in Hawaii.

02 of 16

HOT FLASH

Rihanna puts her bikini body on display Thursday while unwinding during her tropical retreat in Hawaii.

03 of 16

VAMP IT UP

Kate Beckinsale leaves her mark for eager fans before the L.A. premiere of her vampire flick, Underworld: Awakening, Thursday at Grauman's Chinese Theatre.

04 of 16

BACKSTAGE PASS

After premiering the newest season of American Idol this week, a low-key Jennifer Lopez checks out a performance of "O" by Cirque du Soleil Thursday at the Bellagio hotel in Las Vegas with beau Casper Smart (not pictured).

05 of 16

'BUTLER' SERVICE

Splish, splash, she's having a blast! Vanessa Hudgens taps into her playful side during a beach retreat with beau Austin Butler Thursday in Hawaii.

06 of 16

SHOE IN

Carey Mulligan adds a blue note to her red-hot frock Thursday during the London Critics' Circle Film Awards, where her co-star Michael Fassbender picked up the British actor of the year award for his performances in Shame and A Dangerous Method.

See more stars celebrate awards show season here!

07 of 16

PLUGGED IN

Ryan Reynolds tunes out while heading out of New York City on Thursday.

08 of 16

ON CALL

Good Samaritan Zoë Saldana takes a call after enjoying lunch with a friend Thursday in Los Angeles.

09 of 16

FOREIGN TERRITORY

Splash News Online

Though he compared living in L.A. to being on Mork amp Mindy, newly single Russell Brand finds himself back in Hollywood on Thursday.

10 of 16

GOT A HUNCH?

A beaming Sandra Bullock breaks into giggles while grabbing hold of 2-year-old son Louis in Los Angeles on Thursday.

11 of 16

FAN-TASTIC KISS

She's not too blue! Newly single Katy Perry gets a sweet smooch Thursday while performing in Jakarta, Indonesia.

12 of 16

SHE'S FUR REAL

After revealing the secrets to her post-baby bod, Jessica Alba gets ready to dish with Wendy Williams outside the talk show host's N.Y.C. studio on Thursday.

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