Gisele Bundchen Shows Off Growing Baby Bump in Tight White Tank-Top

USMagazine, Wednesday, August 8, 2012, 3:00pm (PDT)

Gisele Bundchen's baby-to-be is already cheering on dad Tom Brady from the sidelines.

On Tuesday, the pregnant supermodel -- currently expecting her second child with her husband of three years -- showed up to support her NFL player love at the New England Patriots' training camp in Boston, with their two-year-old son Benjamin by her side.

PHOTOS: Supermodel moms

Though she has yet to publicly confirm her pregnancy, Bundchen's growing belly looked bigger than ever underneath her form-fitting, scoopneck tank-top,

Us Weekly first broke the news of the Brazilian stunner's second pregnancy in early June.

"Yes, she is pregnant," one source told Us. "[She and Tom] are really happy!"

Following his day on the field, proud dad Brady, 35, roughhoused with his two boys (Brady is also a dad to Jack, 4, with ex-Bridget Moynahan.)

PHOTOS: Celebs who love athletes

Back in 2010, the Victoria's Secret catwalker, 32, revealed to British Vogue she was set on having more kids -- and added that she adores seeing Benjamin interact with his older brother.

"For Benjamin, his big brother is his hero," she told the mag. "Jack comes in and Benjamin has a big smile. He wants to follow him around. Anything he does, he's just in awe of him, like, 'Oh my God!'"

This article originally appeared on Usmagazine.com: Gisele Bundchen Shows Off Growing Baby Bump in Tight White Tank-Top