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She announced her pregnancy just one week ago.
And Hilary Duff's bump was on show as she went to work out at the gym in Los Angeles on Monday.
Actress - Friend - Trainer - Forth - Fitness
The 30-year-old actress was joined by a male friend or trainer as they chatted back in forth while walking into the fitness center together.
The soon-to-be-mother-of-two was wearing full length black leggings with a white tank top.
Jean - Jacket - Shoulder - Beginnings - Bump
She carried a long sleeved jean jacket over her shoulder, before removing it to show the beginnings of her bump.
The So Yesterday singer had her signature blonde locks pulled up into a messy bun. She had on khaki colored, round sunglasses and huge hoop earrings.
Hilary - Male - Friend - Gym - Attire
Hilary's male friend wore the typical gym attire. He had on black basketball shorts with a white tank top that showed off his amazing physique.
He topped the look off with a red hat and black and red Nike high-top sneakers.
Star - Pal
The star's pal helped her...
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