Gisele Bündchen appears to be back in Tom Brady's corner -- just not, at least for Sunday night, physically ... 'cause the supermodel showed love for the QB on her social media ahead of his season-opening game, but skipped being there in person for it.
Gisele penned the sweet message to the 45-year-old on her Twitter account just minutes before he kicked off his 23rd NFL season against the Cowboys in Dallas.
"Let’s go @TomBrady !," she wrote. "Let’s go Bucs !