The 58-year-old singer also twerked with Ariana Grande at the charity gala she hosted on Friday night.
Penn and George showed up to an event in Los Angeles, California, on Thursday night, just days after their romantic rendezvous in Hawaii.
The 56-year-old actor showed up to an event in L.A. after a romantic rendezvous in Hawaii.
The 56-year-old Oscar winner packed on the PDA with the blonde beauty while on vacation in Oahu.
Penn was spotted showing major PDA with actress Leila George in Hawaii.
New fan theory: Sean Penn is actually Ron Swanson
The 22-year-old was almost named after meat.
The actress plants a red carpet smooch on her former flame.
It might be an uncomfortable few days for the exes while they're at the French film festival.
That moment when you run into your ex at work...
Lee Daniels apologizes to Sean Penn.
The actor gave a moving speech at the Los Angeles launch of the Parker Institute for Cancer Immunotherapy, launched by Sean Parker.
Both actors attended the Parker Institute for Cancer Immunotherapy gala on Wednesday.
The two were also romantically linked back in June.
