The 30-year-old country singer and the 39-year-old actor cheered on his six-year-old son Jake, who played in the game.
“I think the best compliment of my career/life was having a 6 year old ask/demand for me to sing happy bday!” LeAnn tweeted on the same day.
The day before, LeAnn was seen holding a water bottle while grabbing a ride out of LAX Airport.
15+ pictures inside of LeAnn Rimes and Eddie Cibrian supporting Jake at his baseball game… More Here! »