Woods reportedly left the family home to hang out backstage at a Nickelback concert in Orlando.
The Canadian rock band, who have a number of songs with sexually charged lyrics on their sixth album "Dark Horse," played Amway Arena in Florida on Monday night.
TMZ reported that Woods, who is known to be a big Nickelback fan, was shrouded by security backstage while the band did their thing.
Another entertainment news site, RadarOnline has revealed that Woods' wife Elin Nordegren boarded a private jet Monday heading home to Sweden.
Nordegren traveled to Stockholm from Orlando for a "vacation," a source said.
There has been speculation the couple will divorce in the wake of a series of affairs by Woods.