Heidi Klum and Vito Schnabel may be on the outs.
The America's Got Talent judge and her art curator beau are "on a break" after three years, a source tells the U.K.'s Page Six.
MORE: Heidi Klum Reunites With Ex-Husband Seal on 'America's Got Talent'
ET has reached out to Klum's rep.
The source tells the outlet that the 44-year-old TV personality has not been spotted out with Schnabel at New York Fashion Week, opting to attend much of the event solo.
Klum split with ex-husband Seal in 2012. She and Schnabel began dating two years later.
MORE: Heidi Klum Shares Rare Pic of All Four of Her Children Snuggling in Bed -- See the Sweet Snap!
Watch the video to see Klum and Schnabel on their recent tropical vacation together.