Heidi Klum & Tom Kaulitz Touch Down at LAX with Bill Kaulitz!

Heidi Klum keeps it cool and casual as she walks alongside Bill Kaulitz while making their way out of LAX Airport on Sunday (August 12) in Los Angeles.

The 45-year-old America’s Got Talent judge and the 28-year-old Tokio Hotel superstar were followed closely behind by Heidi‘s boyfriend an Bill‘s brother Tom Kaulitz and his pet pooch.

PHOTOS: Check out the latest pics of Heidi Klum

Earlier that same day, Heidi and Tom were spotted passing the time with some PDA while waiting for their flight at Olbia airport.

Heidi recently opened up about her relationship with Tom, as well as their 17 year age difference. See what she said!