Kim Kardashian is reeling from the apparent end of her relationship with Reggie Bush and now she’s headed for more heartbreak because a new report claims Reggie cheated on her, RadarOnline.com has learned exclusively.

Reggie spent the night at his Hollywood Hills house on March 16 with January Gessert, a blonde waitress at the Sagebrush Cantina in Calabassas, California – and there are photos to prove it!

PHOTOS: In Happier Times - Kim And Reggie's Romantic Getaway

• TAGS

• Celebrity Cheating
• exclusive
• January Gessert
• Kim Kardashian
• National Enquirer
• Reggie Bush
• Reggie Bush Mistress