Star Tracks: Friday, December 28, 2012

Chris Hemsworth and Elsa Pataky revel in family fun while taking daughter India, 7 months, for a walk Thursday in Palm Springs, Calif.

Keep digging, Mom! Ashlee Simpson and 4-year-old son Bronx bond while playing at the beach Thursday in Hawaii, where the star is holidaying with pregnant big sis Jessica.

Supermodel Heidi Klum and her bodyguard beau Martin Kirsten have a wheel good time during a Thursday bike ride with her daughter Leni, 8, in Santa Monica, Calif. The mom of four recently gushed that she adores Kirsten because "he takes wonderful care of the kids."

Katie Holmes stays warm with a hot beverage and a cozy coat before heading to work at Broadway play Dead Accounts in N.Y.C. on Thursday.

A bespectacled Jennifer Lopez hits the Beverly Hills boutiques with boyfriend Casper Smart and her 4-year-old twins Max and Emme Thursday.

Looks like someone was left holding the bags! Django Unchained star Jamie Foxx arrives in Sydney, Australia, on Friday with an assortment of suitcases.

Josh Duhamel pals around with one of his adorable dachshunds on Thursday at a Santa Monica, Calif., park.

Beaming bride-to-be Brandy, who announced her engagement earlier this week, bares her bikini body during a Hawaiian getaway on Thursday.

Diddy tries his hand at water sports on Thursday during a solo dip in the sea off of St. Barts, where he is vacationing with family.

Sporting scruff and sweats, Liam Hemsworth stops to refuel while on the road with fiancée Miley Cyrus (not pictured) in Palm Springs, Calif., on Wednesday.

Kate Beckinsale and husband Len Wiseman let loose with laughter after enjoying a pedicure and some shopping Thursday in Los Angeles.

With pregnant Jessica Simpson hopefully resting, Eric Johnson scores some one-on-one time with 7-month-old daughter Maxwell early Thursday morning during the family's Hawaiian vacation.

It's "hi" time for Jessica Chastain and Chaplin, her three-legged rescue pooch, who head to a Thursday performance of her Broadway play, The Heiress, in New York City.