The 51-year-old 'Ghost' actress has given the 'seal of approval' tO actor Whittle after Willis brought him to her mother's Los Angeles home, reported Contactmusic.
"Ricky got the seal of approval after he met Demi at home in Hollywood. She admired his six-pack and invited him on a family holiday in the Turks and Caicos islands," a source.
Rumer, 25, now plans to introduce 32-year-old Whittle, who she has been dating for three months, to her father, Hollywood hardman Bruce Willis, with a meeting planned for next week.
"Things are really serious between Rumer and Ricky," the source said. Though the couple have only been dating for three months, the 'House Bunny' star is said to be inseparable from her new lover.
'Mistresses' actor Whittle has been romantically linked with actresses Jessica Szohr and Sandra Hinojosa in the past, while Willis previously dated actor Jayson Blair.