LeAnn Rimes & Eddie Cibrian

LeAnn Rimes and Eddie Cibrian won't be celebrating Valentine's Day with an intimate candlelit dinner.

The newly engaged couple revealed at the Grammys Sunday night that they'll be eating pizza with a couple of very special guests. And although TV Guide Network's Chris Harrison tried to learn more details about their upcoming nuptials, Rimes told him, "You'll be the last to know."

Check out more videos from the Grammys red carpet

Rimes also revealed her surprisingly athletic side, telling Harrison about her boxing, snowboarding mishap and special golf strategy.

Check out the full interview below: